From: Alexander Ebert <ebert@woltlab.com>
Date: Fri, 9 Feb 2018 12:57:13 +0000 (+0100)
Subject: Avoid incorrect selection handling w/o a selection
X-Git-Tag: 3.0.12~2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=03c386a48035bf31cac9c96e130b38ea735c622a;p=GitHub%2FWoltLab%2FWCF.git

Avoid incorrect selection handling w/o a selection
---

diff --git a/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabCaret.js b/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabCaret.js
index 6d50f4d6be..59e33c6a03 100644
--- a/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabCaret.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor2/plugins/WoltLabCaret.js
@@ -70,13 +70,15 @@ $.Redactor.prototype.WoltLabCaret = function() {
 			this.selection.saveInstant = (function() {
 				mpSaveInstant.call(this);
 				
-				this.saved.isAtNodeStart = false;
-				
-				var selection = window.getSelection();
-				if (selection.rangeCount && !selection.isCollapsed) {
-					var range = selection.getRangeAt(0);
-					if (range.startContainer.nodeType === Node.TEXT_NODE && range.startOffset === 0) {
-						this.saved.isAtNodeStart = true;
+				if (this.saved) {
+					this.saved.isAtNodeStart = false;
+					
+					var selection = window.getSelection();
+					if (selection.rangeCount && !selection.isCollapsed) {
+						var range = selection.getRangeAt(0);
+						if (range.startContainer.nodeType === Node.TEXT_NODE && range.startOffset === 0) {
+							this.saved.isAtNodeStart = true;
+						}
 					}
 				}
 			}).bind(this);