 - replace "gPrefService"  - replace "undoCloseTab"
 - replace "gPrefService"
 - replace "undoCloseTab"

lemon-juice/addonconverter,lemon-juice/addonconverter,nk23x/addonconverter,nk23x/addonconverter,magicvoid1/addonconverter,magicvoid1/addonconverter