android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@59ba5df is not valid; is your activity running? at android.view.ViewRootImpl.setView(ViewRootImpl.java:786) at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:356) at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:94) at android.app.Dialog.show(Dialog.java:356) at com.entitcs.office_attendance.e.f1.O(Unknown Source:41) at com.entitcs.office_attendance.e.f1.l(Unknown Source:0) at com.entitcs.office_attendance.e.f1.D(Unknown Source:222) at com.entitcs.office_attendance.e.f1.P(Unknown Source:18) at com.entitcs.office_attendance.e.f1.onClick(Unknown Source:0) at android.view.View.performClick(View.java:6312) at android.view.View$PerformClick.run(View.java:24943) at android.os.Handler.handleCallback(Handler.java:790) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:192) at android.app.ActivityThread.main(ActivityThread.java:6754) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:549) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:828)