java.lang.NullPointerException

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    • java.lang.NullPointerException: Attempt to invoke virtual method 'com.commonsware.cwac.cam2.util.Size com.commonsware.cwac.cam2.CameraSession.getPreviewSize()' on a null object reference at com.commonsware.cwac.cam2.CameraController.onEventMainThread(CameraController.java:375) at java.lang.reflect.Method.invoke(Native Method) at de.greenrobot.event.EventBus.invokeSubscriber(EventBus.java:498) at de.greenrobot.event.EventBus.invokeSubscriber(EventBus.java:492) at de.greenrobot.event.HandlerPoster.handleMessage(HandlerPoster.java:67) 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(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
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