java.lang.AbstractMethodError: abstract method not implemented

[snowberry001]

i got this problem，anyone can help me? thx!

Fatal Exception: java.lang.AbstractMethodError: abstract method not implemented at android.widget.AbsListView.fillGap(AbsListView.java) at android.widget.AbsListView.trackMotionScroll(AbsListView.java:5136) at android.widget.AbsListView.onGenericMotionEvent(AbsListView.java:3804) at android.view.View.dispatchGenericMotionEventInternal(View.java:7801) at android.view.View.dispatchGenericMotionEvent(View.java:7782) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at android.view.ViewGroup.dispatchTransformedGenericPointerEvent(ViewGroup.java:1824) at android.view.ViewGroup.dispatchGenericPointerEvent(ViewGroup.java:1777) at android.view.View.dispatchGenericMotionEvent(View.java:7775) at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchGenericMotionEvent(PhoneWindow.java:2076) at com.android.internal.policy.impl.PhoneWindow.superDispatchGenericMotionEvent(PhoneWindow.java:1525) at android.app.Activity.dispatchGenericMotionEvent(Activity.java:2494) at android.support.v7.view.WindowCallbackWrapper.dispatchGenericMotionEvent(WindowCallbackWrapper.java:73) at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchGenericMotionEvent(PhoneWindow.java:2030) at android.view.View.dispatchPointerEvent(View.java:7888) at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:3978) at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:3857) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3423) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3473) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3442) at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3549) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3450) at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3606) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3423) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3473) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3442) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3450) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3423) at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:5626) at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:5606) at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:5577) at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:5706) at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185) at android.os.MessageQueue.nativePollOnce(MessageQueue.java) at android.os.MessageQueue.next(MessageQueue.java:138) at android.os.Looper.loop(Looper.java:123) at android.app.ActivityThread.main(ActivityThread.java:5045) at java.lang.reflect.Method.invokeNative(Method.java) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595) at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:133) at dalvik.system.NativeStart.main(NativeStart.java)

[Mees0x4E]

It might help if you send some code...