Is this a bug report?

Yes

Have you read the Contributing Guidelines?

No

Environment

react-native: 0.46.2
react: 16.0.0-alpha.12
I got this crash report from Fabric.io but I dont know where and when it happened.

Fatal Exception: android.view.ViewRootImpl$CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views.
at android.view.ViewRootImpl.checkThread(ViewRootImpl.java:6398)
at android.view.ViewRootImpl.invalidateChildInParent(ViewRootImpl.java:905)
at android.view.ViewGroup.invalidateChild(ViewGroup.java:4340)
at android.view.View.invalidate(View.java:10968)
at android.view.View.invalidate(View.java:10923)
at android.widget.TextView.updateAfterEdit(TextView.java:7558)
at android.widget.Editor.finishBatchEdit(Editor.java:1121)
at android.widget.Editor.endBatchEdit(Editor.java:1103)
at android.widget.TextView.endBatchEdit(TextView.java:5980)
at com.android.internal.widget.EditableInputConnection.endBatchEdit(EditableInputConnection.java:77)
at android.view.inputmethod.BaseInputConnection.finishComposingText(BaseInputConnection.java:283)
at android.view.inputmethod.InputMethodManager.checkFocusNoStartInput(InputMethodManager.java:1330)
at android.view.inputmethod.InputMethodManager.onWindowFocus(InputMethodManager.java:1374)
at android.view.ViewRootImpl$ViewRootHandler.handleMessage(ViewRootImpl.java:3253)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at com.facebook.react.bridge.queue.MessageQueueThreadImpl$3.run(Unknown Source)
at java.lang.Thread.run(Thread.java:841)