error in false loop mode

[MohammadRezaZaer]

FATAL EXCEPTION: main java.lang.NullPointerException at com.missmess.coverflowview.CoverFlowView.onLayout(CoverFlowView.java:369) at android.view.View.layout(View.java:13846) at android.view.ViewGroup.layout(ViewGroup.java:4464) at android.widget.FrameLayout.onLayout(FrameLayout.java:448) at android.view.View.layout(View.java:13846) at android.view.ViewGroup.layout(ViewGroup.java:4464) at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1649) at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1507) at android.widget.LinearLayout.onLayout(LinearLayout.java:1420) at android.view.View.layout(View.java:13846) at android.view.ViewGroup.layout(ViewGroup.java:4464) at android.widget.FrameLayout.onLayout(FrameLayout.java:448) at android.view.View.layout(View.java:13846) at android.view.ViewGroup.layout(ViewGroup.java:4464) at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1649) at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1507) at android.widget.LinearLayout.onLayout(LinearLayout.java:1420) at android.view.View.layout(View.java:13846) at android.view.ViewGroup.layout(ViewGroup.java:4464) at android.support.v4.widget.DrawerLayout.onLayout(DrawerLayout.java:1193) at android.view.View.layout(View.java:13846) at android.view.ViewGroup.layout(ViewGroup.java:4464) at android.widget.FrameLayout.onLayout(FrameLayout.java:448) at android.view.View.layout(View.java:13846) at android.view.ViewGroup.layout(ViewGroup.java:4464) at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1649) at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1507) at android.widget.LinearLayout.onLayout(LinearLayout.java:1420) at android.view.View.layout(View.java:13846) at android.view.ViewGroup.layout(ViewGroup.java:4464) at android.widget.FrameLayout.onLayout(FrameLayout.java:448) at android.view.View.layout(View.java:13846) at android.view.ViewGroup.layout(ViewGroup.java:4464) at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1649) at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1507) at android.widget.LinearLayout.onLayout(LinearLayout.java:1420) at android.view.View.layout(View.java:13846) at android.view.ViewGroup.layout(ViewGroup.java:4464) at android.widget.FrameLayout.onLayout(FrameLayout.java:448) at android.view.View.layout(View.java:13846) at android.view.ViewGroup.layout(ViewGroup.java:4464) at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2147) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1905) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1125) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4607) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:747) at android.view.Choreographer.doCallbacks(Choreographer.java:567) at android.view.Choreographer.doFrame(Choreographer.java:536) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:733) at android.os.Handler.handleCallback(Handler.java:615) at android.os.Handler.dispatchMessage(Handler.java:92) at android.os.Looper.loop(Looper.java:153) at android.app.ActivityThread.main(ActivityThread.java:4987) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:511) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:821) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584) at dalvik.system.NativeStart.main(Native Method) 09