cannot create alert dialog in wallpapers

Author: codeanticode

templates/WallpaperService.java.tmpl

@@ -70,14 +70,14 @@ public class MainService extends PWallpaper {
         boolean granted = true;
         for (int i = 0; i < grantResults.length; i++) {
           if (grantResults[i] != PackageManager.PERMISSION_GRANTED) {
-            AlertDialog.Builder builder = new AlertDialog.Builder(this);
-            builder.setMessage("Some permissions needed by the wallpaper were not granted, so it might not work as intended.")
-              .setCancelable(false)
-              .setPositiveButton("OK", new DialogInterface.OnClickListener() {
-                public void onClick(DialogInterface dialog, int id) { }
-              });  
-            AlertDialog alert = builder.create();
-            alert.show();          
+//            AlertDialog.Builder builder = new AlertDialog.Builder(this);
+//            builder.setMessage("Some permissions needed by the wallpaper were not granted, so it might not work as intended.")
+//             .setCancelable(false)
+//              .setPositiveButton("OK", new DialogInterface.OnClickListener() {
+//                public void onClick(DialogInterface dialog, int id) { }
+//              });  
+//            AlertDialog alert = builder.create();
+//            alert.show();          
             granted = false;
             break;
           }