chore: optional TMP only call

117649 · Nov 1, 2024 · fca2fe4 · fca2fe4
1 parent 7c1e1c5
commit fca2fe4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/resource/modules/TabItems.jsm b/resource/modules/TabItems.jsm
@@ -567,7 +567,7 @@ this.TabItem.prototype = {
 			UI.goToTab(this.tab);
 
 			if(notSelected) gBrowser.tabContainer.arrowScrollbox.ensureElementIsVisible(this.tab,true);
-			gBrowser.tabContainer.arrowScrollbox._updateScrollButtonsDisabledState();
+			gBrowser.tabContainer.arrowScrollbox?._updateScrollButtonsDisabledState();
 			// make sure gBrowser.tabContainer.arrowScrollbox "overflow-end-indicator" is handeled
 
 			// tab might not be selected because hideTabView() is invoked after