09-11 12:28:04.808  18935-18935/info.androidhive.materialdesign E/AndroidRuntime﹕ FATAL EXCEPTION: main
    java.lang.ClassCastException: android.app.Application cannot be cast to android.app.Activity
            at info.androidhive.materialdesign.activity.CustomAdapter.getView(CustomAdapter.java:37)
            at android.widget.AbsListView.obtainView(AbsListView.java:2271)
            at android.widget.ListView.makeAndAddView(ListView.java:1769)
            at android.widget.ListView.fillDown(ListView.java:672)
            at android.widget.ListView.fillFromTop(ListView.java:733)
            at android.widget.ListView.layoutChildren(ListView.java:1622)
            at android.widget.AbsListView.onLayout(AbsListView.java:2106)
            at android.view.View.layout(View.java:13754)
            at android.view.ViewGroup.layout(ViewGroup.java:4364)
            at android.widget.RelativeLayout.onLayout(RelativeLayout.java:948)
            at android.view.View.layout(View.java:13754)
            at android.view.ViewGroup.layout(ViewGroup.java:4364)
            at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
            at android.view.View.layout(View.java:13754)
            at android.view.ViewGroup.layout(ViewGroup.java:4364)
            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:13754)
            at android.view.ViewGroup.layout(ViewGroup.java:4364)
            at android.support.v4.widget.DrawerLayout.onLayout(DrawerLayout.java:907)
            at android.view.View.layout(View.java:13754)
            at android.view.ViewGroup.layout(ViewGroup.java:4364)
            at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
            at android.view.View.layout(View.java:13754)
            at android.view.ViewGroup.layout(ViewGroup.java:4364)
            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:13754)
            at android.view.ViewGroup.layout(ViewGroup.java:4364)
            at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
            at android.view.View.layout(View.java:13754)
            at android.view.ViewGroup.layout(ViewGroup.java:4364)
            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:13754)
            at android.view.ViewGroup.layout(ViewGroup.java:4364)
            at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
            at android.view.View.layout(View.java:13754)
            at android.view.ViewGroup.layout(ViewGroup.java:4364)
            at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:1868)
            at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1689)
            at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1000)
            at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4214)
            at android.view.Choreographer$CallbackRecord.run(Choreographer.java:725)
            at android.view.Choreographer.doCallbacks(Choreographer.java:555)
            at android.view.Choreographer.doFrame(Choreographer.java:525)
            at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:711)
            at android.os.Handler.handleCallback(Handler.java:615)
            at android.os.Handler.dispatchMessage(Handler.java:92)
            at android.os.Looper.loop(Looper.java:137)
            at android.app.ActivityThread.main(ActivityThread.java:4745)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:511)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
            at dalvik.system.NativeStart.main(Native Method)