Android crash log

12-22 19:47:19.892 31897-31897/com.playground.mrfleap.testplayground E/AndroidRuntime: FATAL EXCEPTION: main
                                                                                       Process: com.playground.mrfleap.testplayground, PID: 31897
                                                                                       java.lang.ClassCastException: android.graphics.drawable.InsetDrawable cannot be cast to android.graphics.drawable.TransitionDrawable
                                                                                           at com.flipkart.chatheads.ui.container.DefaultChatHeadManager.showOverlayView(DefaultChatHeadManager.java:411)
                                                                                           at com.flipkart.chatheads.ui.MaximizedArrangement.onActivate(MaximizedArrangement.java:101)
                                                                                           at com.flipkart.chatheads.ui.container.DefaultChatHeadManager.setArrangementImpl(DefaultChatHeadManager.java:387)
                                                                                           at com.flipkart.chatheads.ui.container.DefaultChatHeadManager.onMeasure(DefaultChatHeadManager.java:185)
                                                                                           at com.flipkart.chatheads.ui.HostFrameLayout.onLayout(HostFrameLayout.java:23)
                                                                                           at android.view.View.layout(View.java:17637)
                                                                                           at android.view.ViewGroup.layout(ViewGroup.java:5575)
                                                                                           at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2346)
                                                                                           at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2068)
                                                                                           at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1254)
                                                                                           at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6337)
                                                                                           at android.view.Choreographer$CallbackRecord.run(Choreographer.java:874)
                                                                                           at android.view.Choreographer.doCallbacks(Choreographer.java:686)
                                                                                           at android.view.Choreographer.doFrame(Choreographer.java:621)
                                                                                           at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:860)
                                                                                           at android.os.Handler.handleCallback(Handler.java:751)
                                                                                           at android.os.Handler.dispatchMessage(Handler.java:95)
                                                                                           at android.os.Looper.loop(Looper.java:154)
                                                                                           at android.app.ActivityThread.main(ActivityThread.java:6119)
                                                                                           at java.lang.reflect.Method.invoke(Native Method)
                                                                                           at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
                                                                                           at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)