Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by wenmingvs
, 1 year ago
Attempt to invoke virtual method 'int android.view.View.getTop()' on a null object reference
via GitHub by wenmingvs
, 1 year ago
Attempt to invoke virtual method 'int android.view.View.getTop()' on a null object reference
via GitHub by wenmingvs
, 1 year ago
Attempt to invoke virtual method 'int android.view.View.getTop()' on a null object reference
via GitHub by wenmingvs
, 1 year ago
Attempt to invoke virtual method 'int android.view.View.getTop()' on a null object reference
via GitHub by wenmingvs
, 1 year ago
Attempt to invoke virtual method 'int android.view.View.getTop()' on a null object reference
via GitHub by wenmingvs
, 1 year ago
Attempt to invoke virtual method 'int android.view.View.getTop()' on a null object reference
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$6.onScrollStateChanged(BaseDetailActivity.java:334)	at android.support.v7.widget.RecyclerView.dispatchOnScrollStateChanged(RecyclerView.java:3972)	at android.support.v7.widget.RecyclerView.setScrollState(RecyclerView.java:1194)	at android.support.v7.widget.RecyclerView.onTouchEvent(RecyclerView.java:2453)	at android.view.View.dispatchTouchEvent(View.java:9377)	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2548)	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2241)	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2554)	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2255)	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2554)	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2255)	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2554)	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2255)	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2554)	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2255)	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2554)	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2255)	at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2554)	at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2255)	at com.android.internal.policy.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2410)	at com.android.internal.policy.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1744)	at android.app.Activity.dispatchTouchEvent(Activity.java:2805)	at com.android.internal.policy.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2371)	at android.view.View.dispatchPointerEvent(View.java:9597)	at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:4234)	at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4100)	at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3646)	at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3699)	at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3665)	at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3791)	at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3673)	at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3848)	at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3646)	at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3699)	at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3665)	at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3673)	at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3646)	at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:5926)	at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:5900)	at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:5861)	at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:6029)	at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185)	at android.os.MessageQueue.nativePollOnce(Native Method)	at android.os.MessageQueue.next(MessageQueue.java:331)	at android.os.Looper.loop(Looper.java:218)	at android.app.ActivityThread.main(ActivityThread.java:5526)	at java.lang.reflect.Method.invoke(Native Method)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)