react-native/ReactAndroid
Andrew Jack 7ac6fa7a10 Check if fresco is initialised before clearing memory caches
Summary:
Fixes the following crash:
```
Fatal Exception: java.lang.RuntimeException: Unable to destroy activity {com.example/com.example.MainActivity}: java.lang.NullPointerException: ImagePipelineFactory was not initialized!
       at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3831)
       at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:3849)
       at android.app.ActivityThread.access$1500(ActivityThread.java:150)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1398)
       at android.os.Handler.dispatchMessage(Handler.java:102)
       at android.os.Looper.loop(Looper.java:148)
       at android.app.ActivityThread.main(ActivityThread.java:5417)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:764)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
Caused by java.lang.NullPointerException: ImagePipelineFactory was not initialized!
       at com.facebook.common.internal.Preconditions.checkNotNull(Preconditions.java:226)
       at com.facebook.imagepipeline.core.ImagePipelineFactory.getInstance(ImagePipelineFactory.java:74)
       at com.facebook.drawee.backends.pipeline.Fresco.getImagePipelineFactory(Fresco.java:92)
       at com.facebook.drawee.backends.pipeline.Fresco.getImagePipeline(Fresco.java:97)
       at com.facebook.react.modules.fresco.FrescoModule.onHostDestroy(FrescoModule.java:186)
       at com.facebook.react.bridge.ReactContext.onHostDestroy(ReactContext.java:240)
       at com.facebook.react.ReactInstanceManager.moveToBeforeCreateLifecycleState(ReactInstanceManager.java:667)
       at com.facebook.react.ReactInstanceManager.onHostDestroy(ReactInstanceManager.java:586)
       at com.facebook.react.ReactInstanceManager.onHostDestroy(ReactInstanceManager.java:599)
       at com.facebook.react.ReactActivityDelegate.onDestroy(ReactActivityDelegate.java:142)
       at com.facebook.react.ReactActivity.onDestroy(ReactActivity.java:72)
       at android.app.Activity.performDestroy(Activity.java:6456)
       at android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1143)
       at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3818)
       at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:3849)
       at android.app.ActivityThread.access$1500(ActivityThread.java:150)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1398)
       at android.os.Handler.dispatchMessage(Handler.java:102)
       at android.os.Looper.loop(Looper.java:148)
       at android.app.ActivityThread.main(ActivityThread.java:5417)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:764)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
```

This was introduced by d9ae27ba89

1. Create app with an image to be loaded
2. Background app before fresco has been initialised. (Very tight window to do this)
3. Should not crash

cc foghina
Closes https://github.com/facebook/react-native/pull/14359

Differential Revision: D5508505

Pulled By: hramos

fbshipit-source-id: 5a66d594625783f1c30180fe78c5baddb4f835aa
2017-07-28 07:51:09 -07:00
..
libs Apply auto-formatter for BUCK files in fbandroid. 2017-02-27 14:04:56 -08:00
src Check if fresco is initialised before clearing memory caches 2017-07-28 07:51:09 -07:00
.npmignore Don't publish /ReactAndroid/build to npm, update version on master 2015-10-12 11:11:40 -07:00
DEFS Fix oss build 2017-06-06 08:30:50 -07:00
DevExperience.md CHORE - Remove Trailing Spaces 2016-04-06 09:21:53 -07:00
README.md Add scripts for running tests locally 2016-05-04 08:58:18 -07:00
build.gradle Update OSS Fresco dependency 2017-07-12 07:54:09 -07:00
gradle.properties fixed mockito version 2016-10-04 10:43:35 -07:00
release.gradle Circle CI releases now work with Java 8 2016-10-28 07:58:52 -07:00

README.md

Building React Native for Android

See the docs on the website.

Running tests

When you submit a pull request CircleCI will automatically run all tests. To run tests locally, see Testing.