Ticket #4881: 4881_ref.patch

_source/plugins/selection/plugin.js

@@ -231 +231 @@
                                                                                 return;
                                                                         }
                                                                 }
-
-                                                                savedRange = sel && sel.createRange();
-
+                                                                try 
+                                                                {
+                                                                        // IE throw error when perform method createRange;
+                                                                        savedRange = sel && sel.createRange();
+                                                                } catch(e)
+                                                                {
+                                                                }
                                                                 checkSelectionChangeTimeout.call( editor );
                                                         }
                                                 }
@@ -343 +347 @@
                  */
                 if ( CKEDITOR.env.ie )
                 {
-                        var range = this.getNative().createRange();
+                        var range;
+                        try
+                        {
+                                // IE throw error when perform method createRange;
+                                range = this.getNative().createRange();
+                        } catch( e )
+                        {
+                        }
+                                
                         if ( !range
                                 || ( range.item && range.item(0).ownerDocument != this.document.$ )
                                 || ( range.parentElement && range.parentElement().ownerDocument != this.document.$ ) )