Added check to ensure variable is assigned before being used.
Added check to ensure variable is assigned before being used.
vprimachenko/SublimeFileBrowser,aziz/SublimeFileBrowser,vprimachenko/SublimeFileBrowser,mrvkino/SublimeFileBrowser,altairn5/SublimeFileBrowser,breunigs/SublimeFileBrowser,mrvkino/SublimeFileBrowser,altairn5/SublimeFileBrowser,meganlkm/SublimeFileBrowser,breunigs/SublimeFileBrowser