public void ElementTemplateRemoveResourcesChangedListenerWithNullChangeHandlers() { tlog.Debug(tag, $"ElementTemplateRemoveResourcesChangedListenerWithNullChangeHandlers START"); Func <object> LoadTemplate = () => new View(); var testingTarget = new DataTemplate(LoadTemplate) as IElement; Action <object, ResourcesChangedEventArgs> onChanged = null; try { testingTarget.RemoveResourcesChangedListener(onChanged); } catch (Exception e) { tlog.Debug(tag, e.Message.ToString()); Assert.Fail("Caught Exception: Falied!"); } tlog.Debug(tag, $"ElementTemplateRemoveResourcesChangedListenerWithNullChangeHandlers END (OK)"); }