GLES20Canvas.drawRoundRect NullPointerException

Hello. Thanks for your excellent library. But when i am going to implement this to my Listview, i am getting nullpointerexception. java.lang.NullPointerException at android.view.GLES20Canvas.drawRoundRect(GLES20Canvas.java:1222) at com.hagoole.handofgod.widget.IndexScroller.draw(IndexScroller.java:75) at com.hagoole.handofgod.widget.IndexableListView.draw(IndexableListView.java:70) at android.view.View.getDisplayList(View.java:13448) at android.view.View.getDisplayList(View.java:13490) at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3088) at android.view.View.getDisplayList(View.java:13386) at android.view.View.getDisplayList(View.java:13490) at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3088) at android.view.View.getDisplayList(View.java:13386) at android.view.View.getDisplayList(View.java:13490) at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3088) at android.view.View.getDisplayList(View.java:13386) at android.view.View.getDisplayList(View.java:13490) at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3088) at android.view.View.getDisplayList(View.java:13386) at android.view.View.getDisplayList(View.java:13490) at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3088) at android.view.View.getDisplayList(View.java:13386) at android.view.View.getDisplayList(View.java:13490) at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3088) at android.view.View.getDisplayList(View.java:13386) at android.view.View.getDisplayList(View.java:13490) at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3088) at android.view.View.getDisplayList(View.java:13386) at android.view.View.getDisplayList(View.java:13490) at android.view.HardwareRenderer$GlRenderer.buildDisplayList(HardwareRenderer.java:1570) at android.view.HardwareRenderer$GlRenderer.draw(HardwareRenderer.java:1449) at android.view.ViewRootImpl.draw(ViewRootImpl.java:2415) at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2287) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1910) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1013) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5736) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:761) at android.view.Choreographer.doCallbacks(Choreographer.java:574) at android.view.Choreographer.doFrame(Choreographer.java:544) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:747) at android.os.Handler.handleCallback(Handler.java:733) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:136) at android.app.ActivityThread.main(ActivityThread.java:5068) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:792) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:608) at dalvik.system.NativeStart.main(Native Method)

Anyone help me. Thanks.

I am getting same error ... What are the solutions? What have you done? please guide me.

Set FrameLayout as the root Layout in your xml and set wrap_content in the width and height of listview. This, maybe will solve your problem