                 }
             }
         }
-        else if (event.keyCode == Keyboard.NUMPAD_SUBTRACT)
+        else if (keyCode == Keyboard.NUMPAD_SUBTRACT)
         {
             if (isItemOpen(item))
             {


        if (itemEditorInstance)
            return;

        // Keyboard handling is consistent with Windows Explorer.
        var item:Object = selectedItem;
        if (event.ctrlKey)

            }
            event.stopImmediatePropagation();
        }
        else if (keyCode == Keyboard.LEFT)
        {
            // Left Arrow closes an open item.
            // Otherwise, selects the parent item if there is one.
