java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

    • java.lang.NullPointerException: Attempt to invoke virtual method 'int android.view.View.getTop()' on a null object reference at com.wenming.weiswift.ui.login.fragment.home.weiboitemdetail.activity.BaseDetailActivity$6.onScrollStateChanged(BaseDetailActivity.java:334) at android.support.v7.widget.RecyclerView.dispatchOnScrollStateChanged(RecyclerView.java:3972) at android.support.v7.widget.RecyclerView.setScrollState(RecyclerView.java:1194) at android.support.v7.widget.RecyclerView.onTouchEvent(RecyclerView.java:2453) at android.view.View.dispatchTouchEvent(View.java:8511) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2542) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2225) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2548) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2239) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2548) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2239) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2548) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2239) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2548) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2239) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2548) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2239) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2548) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2239) at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2395) at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1739) at android.app.Activity.dispatchTouchEvent(Activity.java:2781) at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2356) at android.view.View.dispatchPointerEvent(View.java:8712) at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:4536) at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4394) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3915) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3968) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3934) at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4064) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3942) at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:4121) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3915) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3968) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3934) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3942) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3915) at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:6351) at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:6307) at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:6260) at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:6525) at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185) at android.view.InputEventReceiver.nativeConsumeBatchedInputEvents(Native Method) at android.view.InputEventReceiver.consumeBatchedInputEvents(InputEventReceiver.java:176) at android.view.ViewRootImpl.doConsumeBatchedInput(ViewRootImpl.java:6484) at android.view.ViewRootImpl$ConsumeBatchedInputRunnable.run(ViewRootImpl.java:6556) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:800) at android.view.Choreographer.doCallbacks(Choreographer.java:603) at android.view.Choreographer.doFrame(Choreographer.java:570) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:786) at android.os.Handler.handleCallback(Handler.java:815) at android.os.Handler.dispatchMessage(Handler.java:104) at android.os.Looper.loop(Looper.java:179) at android.app.ActivityThread.main(ActivityThread.java:5543) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:955) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:750)
    No Bugmate found.