From d4c7e6fac903442d27ac28138e81359e98458b7d Mon Sep 17 00:00:00 2001
From: RTXUX <rtxux@ustclug.org>
Date: Tue, 20 Sep 2022 07:40:02 +0000
Subject: [PATCH] fix menus.js null dereference

---
 frontend/static/menus.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/frontend/static/menus.js b/frontend/static/menus.js
index df86852..afc16d0 100644
--- a/frontend/static/menus.js
+++ b/frontend/static/menus.js
@@ -59,6 +59,7 @@
             this._firstMenuLink = this._menu.querySelector(MENU_LINK_SELECTOR);
 
             // Set ARIA attributes
+            if (!this._link) return;
             this._link.setAttribute('aria-haspopup', 'true');
             this._menu.setAttribute(ARIA_ROLE, 'menu');
             this._menu.setAttribute('aria-labelledby', this._link.getAttribute('id'));