Tns run android --env.uglify error

[wuilmerj24]

Environment
Provide version numbers for the following components (information can be retrieved by running tns info in your project folder or by inspecting the package.json of the project):

• CLI: 7

• Cross-platform modules:7.1.0

• Android Runtime:7.0.1

• iOS Runtime:

• Plugin(s):

• Node.js:14.15.0

• Please, attach your package.json and webpack.config.js as these configurations are usually critical for investigating issues with webpack

• Package.json { "name": "@nativescript/template-drawer-navigation-ng", "main": "main.js", "displayName": "Navigation Drawer", "templateType": "App template", "version": "7.0.6", "description": "NativeScript Application", "author": "NativeScript Team <oss@nativescript.org>", "license": "SEE LICENSE IN <your-license-filename>", "publishConfig": { "access": "public" }, "keywords": [ "nstudio", "nativescript", "mobile", "angular", "{N}", "tns", "template", "drawer", "navigation", "category-general" ], "repository": "<fill-your-repository-here>", "homepage": "https://github.com/NativeScript/nativescript-app-templates", "bugs": { "url": "https://github.com/NativeScript/NativeScript/issues" }, "scripts": { "lint": "tslint \"src/**/*.ts\"" }, "dependencies": { "@angular/animations": "~11.0.0", "@angular/common": "~11.0.0", "@angular/compiler": "~11.0.0", "@angular/core": "~11.0.0", "@angular/forms": "~11.0.0", "@angular/platform-browser": "~11.0.0", "@angular/platform-browser-dynamic": "~11.0.0", "@angular/router": "~11.0.0", "@nativescript-community/ui-material-bottomsheet": "^5.2.7", "@nativescript-community/ui-material-floatingactionbutton": "^5.2.8", "@nativescript-community/ui-material-snackbar": "^5.2.5", "@nativescript/angular": "~11.0.0", "@nativescript/background-http": "^5.0.0", "@nativescript/camera": "^5.0.8", "@nativescript/core": "~7.1.0", "@nativescript/datetimepicker": "^2.0.4", "@nativescript/imagepicker": "^1.0.3", "@nativescript/theme": "^2.3.4", "@nativescript/types": "^7.2.0", "@nstudio/nativescript-cardview": "^2.0.1", "@nstudio/nativescript-loading-indicator": "^4.0.0", "nativescript-geolocation": "^5.1.0", "nativescript-google-maps-sdk": "^3.0.2", "nativescript-ui-listview": "^9.1.0", "nativescript-ui-sidedrawer": "~9.0.0", "reflect-metadata": "~0.1.12", "rxjs": "^6.6.0", "zone.js": "~0.11.1" }, "devDependencies": { "@angular/cli": "^10.2.0", "@angular/compiler-cli": "~11.0.0", "@nativescript/android": "7.0.1", "@nativescript/schematics": "^11.0.0", "@nativescript/webpack": "~4.0.0", "@ngtools/webpack": "~11.0.0", "codelyzer": "~6.0.0", "node-sass": "^4.14.1", "tslint": "~6.1.3", "typescript": "~4.0.0" }, "private": "true", "readme": "NativeScript Application" }

• webpack.config.js : `const { join, relative, resolve, sep, dirname } = require('path');
  const fs = require('fs');

const webpack = require('webpack');
const nsWebpack = require('@nativescript/webpack');
const nativescriptTarget = require('@nativescript/webpack/nativescript-target');
const {
nsSupportHmrNg
} = require('@nativescript/webpack/transformers/ns-support-hmr-ng');
const { nsTransformNativeClassesNg } = require("@nativescript/webpack/transformers/ns-transform-native-classes-ng");
const {
parseWorkspaceConfig, hasConfigurations
} = require('@nativescript/webpack/helpers/angular-config-parser');
const {
getMainModulePath
} = require('@nativescript/webpack/utils/ast-utils');
const { getNoEmitOnErrorFromTSConfig, getCompilerOptionsFromTSConfig } = require("@nativescript/webpack/utils/tsconfig-utils");
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
const {
NativeScriptWorkerPlugin
} = require('nativescript-worker-loader/NativeScriptWorkerPlugin');
const TerserPlugin = require('terser-webpack-plugin');
const {
getAngularCompilerPlugin
} = require('@nativescript/webpack/plugins/NativeScriptAngularCompilerPlugin');
const hashSalt = Date.now().toString();

module.exports = env => {
// Add your custom Activities, Services and other Android app components here.
const appComponents = [
"@nativescript/core/ui/frame", "@nativescript/core/ui/frame/activity"
];

const platform = env && ((env.android && 'android') || (env.ios && 'ios'));
if (!platform) {
throw new Error('You need to provide a target platform!');
}

const AngularCompilerPlugin = getAngularCompilerPlugin(platform);
const projectRoot = __dirname;

// Default destination inside platforms//...
const dist = resolve(
projectRoot,
nsWebpack.getAppPath(platform, projectRoot)
);

const {
// The 'appPath' and 'appResourcesPath' values are fetched from
// the nsconfig.json configuration file
// when bundling with tns run android|ios --bundle.
appPath = 'src',
appResourcesPath = 'App_Resources',

// You can provide the following flags when running 'tns run android|ios'
snapshot, // --env.snapshot,
production, // --env.production
configuration, // --env.configuration (consistent with angular cli usage)
projectName, // --env.projectName (drive configuration through angular projects)
uglify, // --env.uglify
report, // --env.report
sourceMap, // --env.sourceMap
hiddenSourceMap, // --env.hiddenSourceMap
hmr, // --env.hmr,
unitTesting, // --env.unitTesting
testing, // --env.testing
verbose, // --env.verbose
ci, // --env.ci
snapshotInDocker, // --env.snapshotInDocker
skipSnapshotTools, // --env.skipSnapshotTools
compileSnapshot // --env.compileSnapshot

} = env;

const { fileReplacements, copyReplacements } = parseWorkspaceConfig(platform, configuration, projectName);

const useLibs = compileSnapshot;
const isAnySourceMapEnabled = !!sourceMap || !!hiddenSourceMap;
const externals = nsWebpack.getConvertedExternals(env.externals);
const appFullPath = resolve(projectRoot, appPath);
const appResourcesFullPath = resolve(projectRoot, appResourcesPath);
let tsConfigName = 'tsconfig.json';
let tsConfigPath = resolve(projectRoot, tsConfigName);
const tsConfigTnsName = 'tsconfig.tns.json';
const tsConfigTnsPath = resolve(projectRoot, tsConfigTnsName);
if (fs.existsSync(tsConfigTnsPath)) {
// support shared angular app configurations
tsConfigName = tsConfigTnsName;
tsConfigPath = tsConfigTnsPath;
}
const tsConfigEnvName = 'tsconfig.env.json';
const tsConfigEnvPath = resolve(projectRoot, tsConfigEnvName);
if (hasConfigurations(configuration) && fs.existsSync(tsConfigEnvPath)) {
// when configurations are used, switch to environments supported config
tsConfigName = tsConfigEnvName;
tsConfigPath = tsConfigEnvPath;
}
const entryModule = ${nsWebpack.getEntryModule(appFullPath, platform)}.ts;
const entryPath = .${sep}${entryModule};
const entries = { bundle: entryPath };
const areCoreModulesExternal =
Array.isArray(env.externals) &&
env.externals.some(e => e.indexOf('@NativeScript') > -1);
if (platform === 'ios' && !areCoreModulesExternal && !testing) {
entries['tns_modules/@nativescript/core/inspector_modules'] =
'inspector_modules';
}

const compilerOptions = getCompilerOptionsFromTSConfig(tsConfigPath);
nsWebpack.processTsPathsForScopedModules({ compilerOptions });
nsWebpack.processTsPathsForScopedAngular({ compilerOptions });

const ngCompilerTransformers = [nsTransformNativeClassesNg];
const additionalLazyModuleResources = [];

const copyIgnore = { ignore: [${relative(appPath, appResourcesFullPath)}/**] };
const copyTargets = [
{ from: { glob: 'assets/', dot: false } },
{ from: { glob: 'fonts/', dot: false } },
...copyReplacements,
];

if (!production) {
// for development purposes only
// for example, include mock json folder
// copyTargets.push({ from: 'tools/mockdata', to: 'assets/mockdata' });

if (hmr) {
  ngCompilerTransformers.push(nsSupportHmrNg);
}

}

// when "@angular/core" is external, it's not included in the bundles. In this way, it will be used
// directly from node_modules and the Angular modules loader won't be able to resolve the lazy routes
// fixes NativeScript/nativescript-cli#4024
if (env.externals && env.externals.indexOf('@angular/core') > -1) {
const appModuleRelativePath = getMainModulePath(
resolve(appFullPath, entryModule),
tsConfigName
);
if (appModuleRelativePath) {
const appModuleFolderPath = dirname(
resolve(appFullPath, appModuleRelativePath)
);
// include the new lazy loader path in the allowed ones
additionalLazyModuleResources.push(appModuleFolderPath);
}
}

const ngCompilerPlugin = new AngularCompilerPlugin({
hostReplacementPaths: nsWebpack.getResolver([platform, 'tns']),
platformTransformers: ngCompilerTransformers.map(t =>
t(() => ngCompilerPlugin, resolve(appFullPath, entryModule), projectRoot)
),
mainPath: join(appFullPath, entryModule),
tsConfigPath,
skipCodeGeneration: false,
sourceMap: !!isAnySourceMapEnabled,
additionalLazyModuleResources: additionalLazyModuleResources,
compilerOptions: { paths: compilerOptions.paths }
});

let sourceMapFilename = nsWebpack.getSourceMapFilename(
hiddenSourceMap,
__dirname,
dist
);

const itemsToClean = [${dist}/**/*];
if (platform === 'android') {
itemsToClean.push(
${join( projectRoot, 'platforms', 'android', 'app', 'src', 'main', 'assets', 'snapshots' )}
);
itemsToClean.push(
${join( projectRoot, 'platforms', 'android', 'app', 'build', 'configurations', 'nativescript-android-snapshot' )}
);
}

const noEmitOnErrorFromTSConfig = getNoEmitOnErrorFromTSConfig(tsConfigName);

nsWebpack.processAppComponents(appComponents, platform);
const config = {
mode: production ? 'production' : 'development',
context: appFullPath,
externals,
watchOptions: {
ignored: [
appResourcesFullPath,
// Don't watch hidden files
'**/.*'
]
},
target: nativescriptTarget,
entry: entries,
output: {
pathinfo: false,
path: dist,
sourceMapFilename,
libraryTarget: 'commonjs2',
filename: '[name].js',
globalObject: 'global',
hashSalt
},
resolve: {
extensions: ['.ts', '.js', '.scss', '.css'],
// Resolve {N} system modules from @nativescript/core
modules: [
resolve(__dirname, 'node_modules/@nativescript/core'),
resolve(__dirname, 'node_modules'),
'node_modules/@nativescript/core',
'node_modules'
],
alias: {
'/package.json': resolve(projectRoot, 'package.json'),
'': appFullPath,
"tns-core-modules": "@nativescript/core",
"nativescript-angular": "@nativescript/angular",
...fileReplacements
},
symlinks: true
},
resolveLoader: {
symlinks: false
},
node: {
// Disable node shims that conflict with NativeScript
http: false,
timers: false,
setImmediate: false,
fs: 'empty',
__dirname: false
},
devtool: hiddenSourceMap
? 'hidden-source-map'
: sourceMap
? 'inline-source-map'
: 'none',
optimization: {
runtimeChunk: 'single',
noEmitOnErrors: noEmitOnErrorFromTSConfig,
splitChunks: {
cacheGroups: {
vendor: {
name: 'vendor',
chunks: 'all',
test: (module, chunks) => {
const moduleName = module.nameForCondition
? module.nameForCondition()
: '';
return (
/[\/]node_modules[\/]/.test(moduleName) ||
appComponents.some(comp => comp === moduleName)
);
},
enforce: true
}
}
},
minimize: !!uglify,
minimizer: [
new TerserPlugin({
parallel: true,
cache: !ci,
sourceMap: isAnySourceMapEnabled,
terserOptions: {
output: {
comments: false,
semicolons: !isAnySourceMapEnabled
},
compress: {
// The Android SBG has problems parsing the output
// when these options are enabled
collapse_vars: platform !== 'android',
sequences: platform !== 'android',
// custom
drop_console: true,
drop_debugger: true,
ecma: 6,
keep_infinity: platform === 'android', // for Chrome/V8
reduce_funcs: platform !== 'android', // for Chrome/V8
global_defs: {
UGLIFIED: true
}
},
// custom
ecma: 6,
safari10: platform !== 'android'
}
})
]
},
module: {
rules: [
{
include: join(appFullPath, entryPath),
use: [
// Require all Android app components
platform === 'android' && {
loader: '@nativescript/webpack/helpers/android-app-components-loader',
options: { modules: appComponents }
},

        {
          loader: '@nativescript/webpack/bundle-config-loader',
          options: {
            angular: true,
            loadCss: !snapshot, // load the application css if in debug mode
            unitTesting,
            appFullPath,
            projectRoot,
            ignoredFiles: nsWebpack.getUserDefinedEntries(entries, platform)
          }
        }
      ].filter(loader => !!loader)
    },

    { test: /\.html$|\.xml$/, use: 'raw-loader' },

    {
      test: /[\/|\\]app\.css$/,
      use: [
          '@nativescript/webpack/helpers/style-hot-loader',
          {
              loader: "@nativescript/webpack/helpers/css2json-loader",
              options: { useForImports: true }
          },
      ],
    },
    {
      test: /[\/|\\]app\.scss$/,
      use: [
          '@nativescript/webpack/helpers/style-hot-loader',
          {
              loader: "@nativescript/webpack/helpers/css2json-loader",
              options: { useForImports: true }
          },
          'sass-loader',
      ],
    },

    // Angular components reference css files and their imports using raw-loader
    { test: /\.css$/, exclude: /[\/|\\]app\.css$/, use: 'raw-loader' },
    {
      test: /\.scss$/,
      exclude: /[\/|\\]app\.scss$/,
      use: ['raw-loader', 'resolve-url-loader', 'sass-loader']
    },

    {
      test: /(?:\.ngfactory\.js|\.ngstyle\.js|\.ts)$/,
      use: [
        '@nativescript/webpack/helpers/moduleid-compat-loader',
        '@nativescript/webpack/helpers/lazy-ngmodule-hot-loader',
        '@ngtools/webpack'
      ]
    },

    // Mark files inside `@angular/core` as using SystemJS style dynamic imports.
    // Removing this will cause deprecation warnings to appear.
    {
      test: /[\/\\]@angular[\/\\]core[\/\\].+\.js$/,
      parser: { system: true }
    }
  ]
},
plugins: [
  // Define useful constants like TNS_WEBPACK
  new webpack.DefinePlugin({
    'global.TNS_WEBPACK': 'true',
    'global.isAndroid': platform === 'android',
    'global.isIOS': platform === 'ios',
    process: 'global.process'
  }),
  // Remove all files from the out dir.
  new CleanWebpackPlugin({ 
    cleanOnceBeforeBuildPatterns: itemsToClean,
    verbose: !!verbose
  }),
  // Copy assets
  new CopyWebpackPlugin([
    ...copyTargets,
    { from: { glob: '**/*.jpg', dot: false } },
    { from: { glob: '**/*.png', dot: false } },
  ], copyIgnore),
  new nsWebpack.GenerateNativeScriptEntryPointsPlugin('bundle'),
  // For instructions on how to set up workers with webpack
  // check out https://github.com/nativescript/worker-loader
  new NativeScriptWorkerPlugin(),
  ngCompilerPlugin,
  // Does IPC communication with the {N} CLI to notify events when running in watch mode.
  new nsWebpack.WatchStateLoggerPlugin()
]

};

if (report) {
// Generate report files for bundles content
config.plugins.push(
new BundleAnalyzerPlugin({
analyzerMode: 'static',
openAnalyzer: false,
generateStatsFile: true,
reportFilename: resolve(projectRoot, 'report', report.html),
statsFilename: resolve(projectRoot, 'report', stats.json)
})
);
}

if (snapshot) {
config.plugins.push(
new nsWebpack.NativeScriptSnapshotPlugin({
chunk: 'vendor',
angular: true,
requireModules: [
'reflect-metadata',
'@angular/platform-browser',
'@angular/core',
'@angular/common',
'@angular/router',
'@nativescript/angular'
],
projectRoot,
webpackConfig: config,
snapshotInDocker,
skipSnapshotTools,
useLibs
})
);
}

if (!production && hmr) {
config.plugins.push(new webpack.HotModuleReplacementPlugin());
}

return config;
};`

Describe the bug
When doing tns run android --env.uglify compiles correctly. When opening the app it generates this error: System.err: An uncaught Exception occurred on "main" thread. System.err: Calling js method onAnimationEnd failed System.err: TypeError: Cannot read property '_executingContext' of undefined System.err: System.err: StackTrace: System.err: M(file: node_modules/@nativescript/core/ui/frame/fragment.transitions.android.js:537:40) System.err: at n.onAnimationEnd(file: node_modules/@nativescript/core/ui/frame/fragment.transitions.android.js:177:8) System.err: at com.tns.Runtime.callJSMethodNative(Native Method) System.err: at com.tns.Runtime.dispatchCallJSMethodNative(Runtime.java:1302) System.err: at com.tns.Runtime.callJSMethodImpl(Runtime.java:1188) System.err: at com.tns.Runtime.callJSMethod(Runtime.java:1175) System.err: at com.tns.Runtime.callJSMethod(Runtime.java:1153) System.err: at com.tns.Runtime.callJSMethod(Runtime.java:1149) System.err: at java.lang.Object_vendor_23473_22_n.onAnimationEnd(Unknown Source:10) System.err: at android.animation.Animator$AnimatorListener.onAnimationEnd(Animator.java:552) System.err: at android.animation.AnimatorSet.endAnimation(AnimatorSet.java:1294) System.err: at android.animation.AnimatorSet.doAnimationFrame(AnimatorSet.java:1079) System.err: at android.animation.AnimationHandler.doAnimationFrame(AnimationHandler.java:146) System.err: at android.animation.AnimationHandler.access$100(AnimationHandler.java:37) System.err: at android.animation.AnimationHandler$1.doFrame(AnimationHandler.java:54) System.err: at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1090) System.err: at android.view.Choreographer.doCallbacks(Choreographer.java:893) System.err: at android.view.Choreographer.doFrame(Choreographer.java:809) System.err: at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1078) System.err: at android.os.Handler.handleCallback(Handler.java:907) System.err: at android.os.Handler.dispatchMessage(Handler.java:105) System.err: at android.os.Looper.loop(Looper.java:216) System.err: at android.app.ActivityThread.main(ActivityThread.java:7625) System.err: at java.lang.reflect.Method.invoke(Native Method) System.err: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:524) System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:987)

To Reproduce
tns run android --env.uglify. Open app