From 5a8a01c98489df46eb0b9763c23ff0546265f73b Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 17 Nov 2016 12:50:00 +0100
Subject: [PATCH] Fixed dialog id collision

---
 wcfsetup/install/files/js/WCF.User.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/wcfsetup/install/files/js/WCF.User.js b/wcfsetup/install/files/js/WCF.User.js
index bac8b6a67d..ab8031be02 100644
--- a/wcfsetup/install/files/js/WCF.User.js
+++ b/wcfsetup/install/files/js/WCF.User.js
@@ -2469,8 +2469,11 @@ WCF.User.List = Class.extend({
 		if (this._cache[this._pageNo]) {
 			var $dialogCreated = false;
 			if (this._dialog === null) {
-				this._dialog = $('<div id="userList' + this._className.hashCode() + '" />').hide().appendTo(document.body);
-				$dialogCreated = true;
+				this._dialog = $('#userList' + this._className.hashCode());
+				if (this._dialog.length === 0) {
+					this._dialog = $('<div id="userList' + this._className.hashCode() + '" />').hide().appendTo(document.body);
+					$dialogCreated = true;
+				}
 			}
 			
 			// remove current view
-- 
2.20.1