Pull request #3743: 无JIRA super调用修复

Merge in VISUAL/fineui from ~DAILER/fineui:master to master

* commit '5309c8c16e421670d88894a4f1ce6308f5b6ec50':
  无JIRA super调用修复

packages/fineui/src/base/1.pane.js

@@ -160,7 +160,7 @@ export class Pane extends Widget {
     }
 
     destroyed() {
-        super.destroyed();
+        super.destroyed?.();
         Layers.remove(`${this.getName()}-loading`);
         this._loading?.destroy();
     }