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NPE when pressing back button in NavDrawerActivity

  • Android version: 4.4.2
  • Phone model: GT-I9506 (ks01ltexx)
  • Briar version: 0.16.10 (ef2286ab)

Stack trace:

java.lang.NullPointerException
        at android.os.Parcel.readException(Parcel.java:1471)
        at android.os.Parcel.readException(Parcel.java:1419)
        at android.app.ActivityManagerProxy.startActivity(ActivityManagerNative.java:2309)
        at android.app.Instrumentation.execStartActivity(Instrumentation.java:1437)
        at android.app.Activity.startActivityForResult(Activity.java:3511)
        at android.app.Activity.startActivityForResult(Activity.java:3472)
        at android.support.v4.app.FragmentActivity.startActivityForResult(FragmentActivity.java:843)
        at android.app.Activity.startActivity(Activity.java:3714)
        at android.app.Activity.startActivity(Activity.java:3682)
        at org.briarproject.briar.android.navdrawer.NavDrawerActivity.onBackPressed(NavDrawerActivity.java:197)
        at android.app.Activity.onKeyUp(Activity.java:2274)
        at android.view.KeyEvent.dispatch(KeyEvent.java:2985)
        at android.app.Activity.dispatchKeyEvent(Activity.java:2508)
        at android.support.v7.app.AppCompatActivity.dispatchKeyEvent(AppCompatActivity.java:531)
        at android.support.v7.view.WindowCallbackWrapper.dispatchKeyEvent(WindowCallbackWrapper.java:50)
        at android.support.v7.app.AppCompatDelegateImplBase$AppCompatWindowCallbackBase.dispatchKeyEvent(AppCompatDelegateImplBase.java:241)
        at android.support.v7.view.WindowCallbackWrapper.dispatchKeyEvent(WindowCallbackWrapper.java:50)
        at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchKeyEvent(PhoneWindow.java:2174)
        at android.view.ViewRootImpl$ViewPostImeInputStage.processKeyEvent(ViewRootImpl.java:4492)
        at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4459)
        at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4024)
        at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4078)
        at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4047)
        at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4158)
        at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4055)
        at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:4215)
        at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4024)
        at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4078)
        at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4047)
        at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4055)
        at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4024)
        at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4078)
        at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4047)
        at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4191)
        at android.view.ViewRootImpl$ImeInputStage.onFinishedInputEvent(ViewRootImpl.java:4351)
        at android.view.inputmethod.InputMethodManager$PendingEvent.run(InputMethodManager.java:2257)
        at android.view.inputmethod.InputMethodManager.invokeFinishedInputEventCallback(InputMethodManager.java:1907)
        at android.view.inputmethod.InputMethodManager.finishedInputEvent(InputMethodManager.java:1898)
        at android.view.inputmethod.InputMethodManager$ImeInputEventSender.onInputEventFinished(InputMethodManager.java:2234)
        at android.view.InputEventSender.dispatchInputEventFinished(InputEventSender.java:141)
        at android.os.MessageQueue.nativePollOnce(Native Method)
        at android.os.MessageQueue.next(MessageQueue.java:138)
        at android.os.Looper.loop(Looper.java:123)
        at android.app.ActivityThread.main(ActivityThread.java:5506)
        at java.lang.reflect.Method.invokeNative(Native Method)
        at java.lang.reflect.Method.invoke(Method.java:515)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1265)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081)
        at dalvik.system.NativeStart.main(Native Method)