add if statement to check is objects are not equal before reassigning metadata

platform/commonUI/general/src/controllers/ObjectInspectorController.js

@@ -112,7 +112,9 @@ define(
             });
 
             this.InspectorMutation.listen(function () {
+                if(!angular.equals($scope.metadata, $scope.ngModel.selectedObject.useCapability('metadata'))){
                     getMetadata();
+                }
             });
         }
         return ObjectInspectorController;