Your app is crashing. Here's the latest log:

=> Meteor 2.3.4 is available. Update this project with 'meteor update'.
Errors prevented startup:

While minifying app code:
/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/babel-plugin-minify-simplify/lib/index.js:549:40: unknown: Cannot set property inList of [object Object] which has only a getter while minifying packages/iron_core.js
  at PluginPass.exit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/babel-plugin-minify-simplify/lib/index.js:549:40)
  at newFn (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/visitors.js:179:21)
  at NodePath._call (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:55:20)
  at NodePath.call (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:42:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:99:8)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at traverse (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:66:12)
  at transformFile (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/core/lib/transformation/index.js:119:29)
  at runSync (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/core/lib/transformation/index.js:48:5)
  at transformFromAstSync (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/core/lib/transform-ast.js:45:38)
  at Object.transformFromAst (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/core/lib/transform-ast.js:22:38)
  at Object.minify (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/meteor-babel/index.js:177:33)
  at Object.minify (packages/babel-compiler.js:59:29)
  at meteorJsMinify (packages/minifier-js.js:60:25)
  at files.forEach.file (packages/minifyStdJS/plugin/minify-js.js:126:20)
  at Array.forEach (<anonymous>)
  at MeteorBabelMinifier.processFilesForBundle (packages/minifyStdJS/plugin/minify-js.js:118:9)


While minifying app code:
/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/babel-plugin-minify-simplify/lib/index.js:549:40: unknown: Cannot set property inList of [object Object] which has only a getter while minifying packages/iron_core.js
  at PluginPass.exit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/babel-plugin-minify-simplify/lib/index.js:549:40)
  at newFn (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/visitors.js:179:21)
  at NodePath._call (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:55:20)
  at NodePath.call (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:42:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:99:8)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitMultiple (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:79:17)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:138:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at NodePath.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/path/context.js:97:18)
  at TraversalContext.visitQueue (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:112:16)
  at TraversalContext.visitSingle (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:84:19)
  at TraversalContext.visit (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/context.js:140:19)
  at Function.traverse.node (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:84:17)
  at traverse (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/traverse/lib/index.js:66:12)
  at transformFile (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/core/lib/transformation/index.js:119:29)
  at runSync (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/core/lib/transformation/index.js:48:5)
  at transformFromAstSync (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/core/lib/transform-ast.js:45:38)
  at Object.transformFromAst (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/@babel/core/lib/transform-ast.js:22:38)
  at Object.minify (/home/ubuntu/.meteor/packages/standard-minifier-js/.2.5.0.1jzfrjq.mpzw++os+web.browser+web.browser.legacy+web.cordova/plugin.minifyStdJS.os/npm/node_modules/meteor/babel-compiler/node_modules/meteor-babel/index.js:177:33)
  at Object.minify (packages/babel-compiler.js:59:29)
  at meteorJsMinify (packages/minifier-js.js:60:25)
  at files.forEach.file (packages/minifyStdJS/plugin/minify-js.js:126:20)
  at Array.forEach (<anonymous>)
  at MeteorBabelMinifier.processFilesForBundle (packages/minifyStdJS/plugin/minify-js.js:118:9)


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