From: Matthias Schmidt <gravatronics@live.com>
Date: Thu, 14 Jul 2016 17:45:40 +0000 (+0200)
Subject: Fix check in Clipboard.js for parent's class
X-Git-Tag: 3.0.0_Beta_1~1134
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b563e2592a7f26ac006fb724d7e8c6a7d5290cf9;p=GitHub%2FWoltLab%2FWCF.git

Fix check in Clipboard.js for parent's class

`Document` has no property `classList`.
---

diff --git a/wcfsetup/install/files/js/WoltLab/WCF/Controller/Clipboard.js b/wcfsetup/install/files/js/WoltLab/WCF/Controller/Clipboard.js
index 41d2073727..c0e8cbde9d 100644
--- a/wcfsetup/install/files/js/WoltLab/WCF/Controller/Clipboard.js
+++ b/wcfsetup/install/files/js/WoltLab/WCF/Controller/Clipboard.js
@@ -540,7 +540,7 @@ define(
 				
 				var parent = data.markAll;
 				while (parent = parent.parentNode) {
-					if (parent.classList.contains('columnMark')) {
+					if (parent instanceof Element && parent.classList.contains('columnMark')) {
 						parent = parent.parentNode;
 						break;
 					}