Exception when using with RecyclerAdapter

[ChintanRathod]

I implemented this library and sample with a project having RecyclerView.Adapter.
There is no perfect steps to reproduce but you need to continuously open/close/tap menu item. It has following exception frequently.

android.graphics.Canvas clipPath java.lang.NullPointerException: Attempt to invoke virtual method 'long android.graphics.Path.ni()' on a null object reference
	at android.graphics.Canvas.clipPath(Canvas.java:797)
	at android.graphics.Canvas.clipPath(Canvas.java:807)
	at org.zakariya.flyoutmenu.FlyoutMenuView$MenuOverlayView.drawMenu(FlyoutMenuView.java:1418)
	at org.zakariya.flyoutmenu.FlyoutMenuView$MenuOverlayView.onDraw(FlyoutMenuView.java:1396)
	at android.view.View.draw(View.java:16184)
	at android.view.View.updateDisplayListIfDirty(View.java:15180)
	at android.view.View.draw(View.java:15954)
	at android.view.ViewGroup.drawChild(ViewGroup.java:3609)
	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3399)
	at android.view.View.draw(View.java:16187)
	at com.android.internal.policy.PhoneWindow$DecorView.draw(PhoneWindow.java:2690)
	at android.view.View.updateDisplayListIfDirty(View.java:15180)
	at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:281)
	at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:287)
	at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:322)
	at android.view.ViewRootImpl.draw(ViewRootImpl.java:2615)
	at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2434)
	at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2067)
	at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1107)
	at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6013)
	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:858)
	at android.view.Choreographer.doCallbacks(Choreographer.java:670)
	at android.view.Choreographer.doFrame(Choreographer.java:606)
	at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:844)
	at android.os.Handler.handleCallback(Handler.java:739)
	at android.os.Handler.dispatchMessage(Handler.java:95)
	at android.os.Looper.loop(Looper.java:148)
	at android.app.ActivityThread.main(ActivityThread.java:5417)
	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)