From: Alexander Ebert <ebert@woltlab.com>
Date: Wed, 24 Jun 2015 17:23:16 +0000 (+0200)
Subject: Fixed `UI/Mobile` failing if no sidebar is present
X-Git-Tag: 3.0.0_Beta_1~2256
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f0147588f16b62aac5fb2cf5508075ed8b3f4e59;p=GitHub%2FWoltLab%2FWCF.git

Fixed `UI/Mobile` failing if no sidebar is present
---

diff --git a/wcfsetup/install/files/js/WoltLab/WCF/UI/Mobile.js b/wcfsetup/install/files/js/WoltLab/WCF/UI/Mobile.js
index 76de64c0eb..288a827221 100644
--- a/wcfsetup/install/files/js/WoltLab/WCF/UI/Mobile.js
+++ b/wcfsetup/install/files/js/WoltLab/WCF/UI/Mobile.js
@@ -44,7 +44,7 @@ define(
 				deferSetup: true
 			});
 			
-			if (Environment.browser() === 'microsoft' && _sidebar.clientWidth > 305) {
+			if (Environment.browser() === 'microsoft' && _sidebar !== null && _sidebar.clientWidth > 305) {
 				this._fixSidebarIE();
 			}
 		},
@@ -68,6 +68,8 @@ define(
 		},
 		
 		_fixSidebarIE: function() {
+			if (_sidebar === null) return;
+			
 			// sidebar is rarely broken on IE9/IE10
 			_sidebar.style.setProperty('display', 'none');
 			_sidebar.style.removeProperty('display');
@@ -83,6 +85,8 @@ define(
 		},
 		
 		_initSidebarToggleButtons: function() {
+			if (_sidebar === null) return;
+			
 			var sidebarPosition = (_main.classList.contains('sidebarOrientationLeft')) ? 'Left' : '';
 			sidebarPosition = (sidebarPosition) ? sidebarPosition : (_main.classList.contains('sidebarOrientationRight') ? 'Right' : '');