fix: Use optional chaining and nullish coalescing in resetButton, p=#12300

rmdeuce · web-flow · commit e28a10f6a923 · 2026-02-08T13:15:57.000+01:00
Signed-off-by: Roman &lt;58283566+rmdeuce@users.noreply.github.com&gt;
diff --git a/src/zen/folders/ZenFolder.mjs b/src/zen/folders/ZenFolder.mjs
@@ -242,7 +242,7 @@ export class nsZenFolder extends MozTabbrowserTabGroup {
   }
 
   get resetButton() {
-    return this.labelElement.parentElement.querySelector(".tab-reset-button");
+    return this.labelElement.parentElement?.querySelector(".tab-reset-button") ?? null;
   }
 
   unloadAllTabs(event) {

Original file line number	Diff line number	Diff line change
`@@ -242,7 +242,7 @@ export class nsZenFolder extends MozTabbrowserTabGroup {`
`242`	`242`	`}`
`243`	`243`
`244`	`244`	`get resetButton() {`
`245`		`- return this.labelElement.parentElement.querySelector(".tab-reset-button");`
	`245`	`+ return this.labelElement.parentElement?.querySelector(".tab-reset-button") ?? null;`
`246`	`246`	`}`
`247`	`247`
`248`	`248`	`unloadAllTabs(event) {`