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Attempt to invoke virtual method 'android.view.View android.view.View.findViewById(int)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.View.findViewById(int)' on a null object reference at com.bluelinelabs.conductor.Controller.attachChildController(Controller.java:689) at com.bluelinelabs.conductor.Controller.attach(Controller.java:760) at com.bluelinelabs.conductor.Controller.access$400(Controller.java:38) at com.bluelinelabs.conductor.Controller$6.onViewAttachedToWindow(Controller.java:848) at android.view.View.dispatchAttachedToWindow(View.java:15816) at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3137) at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3145) at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3145) at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3145) at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3145) at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3145) at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3145) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1731) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1437) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7397) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:920) at android.view.Choreographer.doCallbacks(Choreographer.java:695) at android.view.Choreographer.doFrame(Choreographer.java:631) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:906) at android.os.Handler.handleCallback(Handler.java:739) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:158) at android.app.ActivityThread.main(ActivityThread.java:7224) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)