Xamarin Crash - ViewRootImpl.setView - Java.Lang.RuntimeException: Unable to add window -- window android.view.ViewRootImpl$W@ has already been added

Crash Stack Trace:

android.view.WindowManager$BadTokenException: Unable to add window -- window android.view.ViewRootImpl$W@44c1da0 has already been added

android.view.ViewRootImpl.setView()ViewRootImpl.java:1052

android.view.WindowManagerGlobal.addView()WindowManagerGlobal.java:381

android.view.WindowManagerImpl.addView()WindowManagerImpl.java:93

android.app.Dialog.show()Dialog.java:470

mono.android.view.View_OnClickListenerImplementor.n_onClick(Native Method)

mono.android.view.View_OnClickListenerImplementor.onClick()View_OnClickListenerImplementor.java:30

android.view.View.performClick()View.java:7333

android.view.View.performClickInternal()View.java:7299

android.view.View.access$3200()View.java:846

android.view.View$PerformClick.run()View.java:27773

android.os.Handler.handleCallback()Handler.java:873

android.os.Handler.dispatchMessage()Handler.java:99

android.os.Looper.loop()Looper.java:214

android.app.ActivityThread.main()ActivityThread.java:6981

java.lang.reflect.Method.invoke(Native Method)

com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run()RuntimeInit.java:493

com.android.internal.os.ZygoteInit.main()ZygoteInit.java:1445

Xamarin caused by: Java.Lang.RuntimeException: Unable to add window -- window android.view.ViewRootImpl$W@44c1da0 has already been added

System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()<02468c9ad8184cb89eb2ff59c3d71dbf>:0

Java.Interop.JniEnvironment.InstanceMethods.CallVoidMethod(JniObjectReference instance, JniMethodInfo method, JniArgumentValue* args)<09f8cd528d324d6084fc4aebc2e0c225>:0

Java.Interop.JniPeerMembers.JniInstanceMethods.InvokeVirtualVoidMethod(string encodedMember, IJavaPeerable self, JniArgumentValue* parameters)<09f8cd528d324d6084fc4aebc2e0c225>:0

Android.App.Dialog.Show()<0b8ccf2ca6794fa2bb2bedd32bebab0a>:0

Solution:

            if (!activity.IsFinishing)

           {

           }

Apply Above check on Dialog.Show

Above issue will only happen with fragment or Adpater