Исправлен баг с падением редкатора после Undo/Redo (баг 21261).

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@50715 954022d7-b5bf-4e40-9824-e11837661b57

Word/Editor/Table.js

@@ -11839,6 +11839,9 @@ CTable.prototype =
         //if ( true != this.RecalcInfo.TableGrid )
         //    return;
 
+        if ( this.Content.length <= 0 )
+            return;
+
         this.Internal_Recalculate_Grid_Open();
 
         //---------------------------------------------------------------------------