pointerIndex out of range

Fatal Exception: java.lang.IllegalArgumentException: pointerIndex out of range
at android.view.MotionEvent.nativeGetAxisValue(MotionEvent.java)
at android.view.MotionEvent.getY(MotionEvent.java:2431)
at android.support.v4.view.MotionEventCompat.getY(MotionEventCompat.java:521)
at **com.baoyz.widget.PullRefreshLayout.onTouchEvent(PullRefreshLayout.java:324)**
at android.view.View.dispatchTouchEvent(View.java:10920)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2810)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2512)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2812)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2527)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2812)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2527)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2812)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2527)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2812)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2527)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2812)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2527)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2812)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2527)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2812)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2527)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2812)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2527)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2812)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2527)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2812)
at android.view.ViewGroup.cancelAndClearTouchTargets(ViewGroup.java:2662)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2368)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2842)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2469)
at com.android.internal.policy.DecorView.superDispatchTouchEvent(DecorView.java:623)
at com.android.internal.policy.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1906)
at android.app.Activity.dispatchTouchEvent(Activity.java:3247)
at android.support.v7.view.WindowCallbackWrapper.dispatchTouchEvent(WindowCallbackWrapper.java:68)
at com.android.internal.policy.DecorView.dispatchTouchEvent(DecorView.java:585)
at android.view.View.dispatchPointerEvent(View.java:11149)
at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:5227)
at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:5076)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4580)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4633)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4599)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4736)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4607)
at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:4793)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4580)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4633)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4599)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4607)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4580)
at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:7210)
at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:7142)
at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:7103)
at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:7321)
at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185)
at android.os.MessageQueue.nativePollOnce(MessageQueue.java)
at android.os.MessageQueue.next(MessageQueue.java:323)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:6823)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1563)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1451)

Start at PullRefreshLayout.java:324 in com.baoyz.widget.PullRefreshLayout.onTouchEvent and trace the MotionEventCompat.getY call shown in the stack trace. Investigate the reported pointerIndex out of range failure and define completion as handling the affected touch sequence without the exception, with regression coverage if the project provides a suitable test entry point.

Written by the indexing model from the issue text.