Android 1.6: “android.view.WindowManager$BadTokenException: Unable to add window — token null is not for an application”

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滥情空心 2020-11-22 07:46

I\'m trying to open a dialog window, but every time I try to open it it throws this exception:

Uncaught handler: thread main exiting due to uncaught exceptio         


        
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  •  一生所求
    2020-11-22 08:00

    Android documents suggests to use getApplicationContext();

    but it will not work instead of that use your current activity while instantiating AlertDialog.Builder or AlertDialog or Dialog...

    Ex:

    AlertDialog.Builder builder = new  AlertDialog.Builder(this);
    

    or

    AlertDialog.Builder builder = new  AlertDialog.Builder((Your Activity).this);
    

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