java.lang.NullPointerException: This exception has no message.

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, 1 year ago
java.lang.NullPointerException:
at android.view.WindowId.equals(WindowId.java:168)
at android.transition.Transition.pause(Transition.java:1669)
at android.transition.TransitionSet.pause(TransitionSet.java:483)
at android.transition.TransitionManager.sceneChangeSetup(TransitionManager.java:311)
at android.support.v4.app.FragmentTransitionCompat21.beginDelayedTransition(FragmentTransitionCompat21.java:67)
at android.support.v4.app.BackStackRecord.configureTransitions(BackStackRecord.java:1257)
at android.support.v4.app.BackStackRecord.beginTransition(BackStackRecord.java:1077)
at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:678)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1671)
at android.os.Handler.handleCallback(Handler.java:739)
at org.robolectric.shadows.ShadowMessageQueue.dispatchMessage(ShadowMessageQueue.java:130)
at org.robolectric.shadows.ShadowMessageQueue.access$100(ShadowMessageQueue.java:30)
at org.robolectric.shadows.ShadowMessageQueue$1.run(ShadowMessageQueue.java:95)
at org.robolectric.util.Scheduler.runOrQueueRunnable(Scheduler.java:230)
at android.os.MessageQueue.enqueueMessage(MessageQueue.java)
at android.os.Handler.enqueueMessage(Handler.java:631)
at android.os.Handler.sendMessageAtTime(Handler.java:600)
at android.os.Handler.sendMessageDelayed(Handler.java:570)
at android.os.Handler.post(Handler.java:326)
at android.support.v4.app.FragmentManagerImpl.enqueueAction(FragmentManager.java:1557)
at android.support.v4.app.BackStackRecord.commitInternal(BackStackRecord.java:654)
at android.support.v4.app.BackStackRecord.commit(BackStackRecord.java:621)

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