Fixed selection saving if no selection exists

diff --git a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
index f871ac72b2cddf2b5930fe7946f17571e462573a..c83b6db2407da5908c7767edbcb727587cc6a9fc 100644 (file)
--- a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
@@ -57,7 +57,11 @@ RedactorPlugins.wmonkeypatch = function() {
                 * Saves current caret position.
                 */
                saveSelection: function() {
-                       this.wmonkeypatch._range = getSelection().getRangeAt(0);
+                       var $selection = getSelection();
+                       
+                       if ($selection.rangeCount) {
+                               this.wmonkeypatch._range = $selection.getRangeAt(0);
+                       }
                },
                
                /**