title: Unable to generate signed apk with react native
body: <p>By following command mentioned on documentation, I'm trying to generate signed apk for android and getting following error                            </p>
  
  <pre><code>Scanning folders for symlinks in D:\ReactNativeProj\App\node_modules (23ms
  ) Building 88% &gt; :app:bundleReleaseJsAndAssets
  Loading dependency graph, done.
  warning: the transform cache was reset.
  bundle: start
  bundle: finish
  bundle: Writing bundle output to: D:\ReactNativeProj\App\android\app\build\intermediates\assets\release\index.android.bundle
  bundle: Copying 22 asset files
  bundle: Done writing bundle output
  bundle: Done copying assets
  
  FAILURE: Build failed with an exception.
  
  * What went wrong:
  Unable to process incoming event 'ProgressComplete ' (ProgressCompleteEvent)
  </code></pre>
  
  <p>Following this link for generate production apk</p>
  
  <p><a href="http://facebook.github.io/react-native/docs/signed-apk-android.html" rel="nofollow noreferrer">http://facebook.github.io/react-native/docs/signed-apk-android.html</a></p>
  
  <p>after generate build through below command apk generated successfully</p>
  
  <pre><code>gradlew assembleRelease --console plain
  </code></pre>
  
  <p>but after install apk getting crash on startup with following error.</p>
  
  <pre><code>11-23 15:36:25.532  7135  7135 D ReactNative: ReactInstanceManager.ctor()
  11-23 15:36:25.542  7135  7135 D ReactNative: ReactInstanceManager.createReactContextInBackground()
  11-23 15:36:25.542  7135  7135 D ReactNative: ReactInstanceManager.recreateReactContextInBackgroundInner()
  11-23 15:36:25.543  7135  7135 D ReactNative: ReactInstanceManager.recreateReactContextInBackgroundFromBundleLoader()
  11-23 15:36:25.543  7135  7135 D ReactNative: ReactInstanceManager.recreateReactContextInBackground()
  11-23 15:36:25.543  7135  7135 D ReactNative: ReactInstanceManager.runCreateReactContextOnNewThread()
  11-23 15:36:25.677  7135  7157 D ReactNative: ReactInstanceManager.createReactContext()
  11-23 15:36:25.994  7135  7157 D ReactNative: Initializing React Xplat Bridge.
  11-23 15:36:26.003  7135  7157 D ReactNative: Initializing React Xplat Bridge before initializeBridge
  11-23 15:36:26.022  7135  7157 D ReactNative: Initializing React Xplat Bridge after initializeBridge
  11-23 15:36:26.022  7135  7157 D ReactNative: CatalystInstanceImpl.runJSBundle()
  11-23 15:36:26.045  7135  7180 D ReactNative: ReactInstanceManager.setupReactContext()
  11-23 15:36:26.045  7135  7180 D ReactNative: CatalystInstanceImpl.initialize()
  11-23 15:36:27.113  7135  7179 E ReactNativeJS: undefined is not an object (evaluating 's.View.propTypes.style')
  11-23 15:36:25.532  7135  7135 D ReactNative: ReactInstanceManager.ctor()
  </code></pre>