[MM-35245] Null check to prevent console error in preload script on unloaded server (#1582)

2021-05-05 17:14:42 -04:00
parent 87bbad13fa
commit 7d333dfe8f
1 changed files with 1 additions and 1 deletions
--- a/src/main/preload/mattermost.js
+++ b/src/main/preload/mattermost.js
@@ -63,7 +63,7 @@ window.addEventListener('load', () => {
 });

 const parentTag = (target) => {
-    if (target.parentNode) {
+    if (target.parentNode && target.parentNode.tagName) {
        return target.parentNode.tagName.toUpperCase();
    }
    return null;