My App get crashed : NullpointerExcetion

[DevCCC]

I got below exception whenever i flinging or scroll listview.
in case of more than 50 child views.

java.lang.NullPointerException
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3153)
at android.view.View.draw(View.java:15396)
at android.view.View.getDisplayList(View.java:14287)
at android.view.View.getDisplayList(View.java:14329)
at android.view.View.draw(View.java:15107)
at android.view.ViewGroup.drawChild(ViewGroup.java:3310)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3147)
at android.view.View.draw(View.java:15396)
at android.view.View.getDisplayList(View.java:14287)
at android.view.View.getDisplayList(View.java:14329)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3284)
at android.view.View.getDisplayList(View.java:14224)
at android.view.View.getDisplayList(View.java:14329)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3284)
at android.view.View.getDisplayList(View.java:14224)
at android.view.View.getDisplayList(View.java:14329)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3284)
at android.view.View.getDisplayList(View.java:14224)
at android.view.View.getDisplayList(View.java:14329)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3284)
at android.view.View.getDisplayList(View.java:14224)
at android.view.View.getDisplayList(View.java:14329)
at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3284)
at android.view.View.getDisplayList(View.java:14224)
at android.view.View.getDisplayList(View.java:14329)
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:2759)
at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2625)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2193)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1254)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6602)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:805)
at android.view.Choreographer.doCallbacks(Choreographer.java:605)
at android.view.Choreographer.doFrame(Choreographer.java:575)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:791)
at android.os.Handler.handleCallback(Handler.java:733)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5476)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1268)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1084)
at dalvik.system.NativeStart.main(Native Method)