File list (Check if you may need any files):
.........................\._chrome.manifest.flat
.........................\chrome
.........................\......\content
.........................\......\.......\emptysidebar.xul
.........................\......\.......\firefoxOverlay.xul
.........................\......\locale
.........................\......\......\en-US
.........................\......\......\.....\emptysidebar.dtd
.........................\......\skin
.........................\chrome.manifest
.........................\chrome.manifest.flat
.........................\defaults
.........................\........\preferences
.........................\emptysidebar.xpi
.........................\install.rdf