fix: #7800, dont crash on resize

6 years ago · 781b3f1a9a
parent 71cd602da9
commit 781b3f1a9a
1 changed files with 7 additions and 1 deletions
--- a/public/src/client/chats.js
+++ b/public/src/client/chats.js
@ -498,7 +498,13 @@ define('forum/chats', [

 	Chats.resizeMainWindow = function () {
 		var viewportHeight = $(window).height();
-		var fromTop = components.get('chat/main-wrapper').offset().top || components.get('chat/nav-wrapper').offset().top;
+		var mainWrapper = components.get('chat/main-wrapper');
+		var navWrapper = components.get('chat/nav-wrapper');
+		var fromTop = 0;
+		if (mainWrapper.length && navWrapper.length) {
+			fromTop = mainWrapper.offset().top || navWrapper.offset().top;
+		}
+
 		$('.chats-full').height(viewportHeight - fromTop - 1);

 		Chats.setActive();