From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 8 Dec 2016 14:54:19 +0000 (+0100)
Subject: Fixed potential infinite loop
X-Git-Tag: 3.0.0_RC_1~72
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0f4c5b8ce2d8ea2a31810196e63fba8832714089;p=GitHub%2FWoltLab%2FWCF.git

Fixed potential infinite loop
---

diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Bbcode/Collapsible.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Bbcode/Collapsible.js
index 3a86bf88da..a2e4994cfc 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Bbcode/Collapsible.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Bbcode/Collapsible.js
@@ -21,11 +21,7 @@ define([], function() {
 				container = _containers[0];
 				
 				toggleButton = elBySelAll('.toggleButton', container)[0];
-				if (toggleButton === undefined) {
-					continue;
-				}
-				
-				if (toggleButton.closest('.jsCollapsibleBbcode') === container) {
+				if (toggleButton && toggleButton.closest('.jsCollapsibleBbcode') === container) {
 					(function (container, toggleButton) {
 						var toggle = function (event) {
 							if (container.classList.toggle('collapsed')) {