Merge pull request #2882 from dipflix/fix_back_button

fix app closing when back button tapped

@@ -805,7 +805,7 @@ class GetDelegate extends RouterDelegate<RouteDecoder>
       return true;
       return true;
     }
     }
 
 
-    return false;
+    return super.popRoute();
   }
   }
 
 
   @override
   @override