rem: catman = Components.classes["mozilla.categorymanager.1"] 
add: catman = Components.classes["@mozilla.org/categorymanager;1"] 
context: ChatzillaModule.unregisterSelf =function(compMgr, fileSpec, location){    compMgr.unregisterComponentSpec(CLINE_SERVICE_CID, fileSpec);	catman = Components.classes["mozilla.categorymanager.1"]        .getService(nsICategoryManager);	catman.deleteCategoryEntry("command-line-argument-handlers",                               CLINE_SERVICE_CONTRACTID, true);}
meta: 3298	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3298/6826a66726f3e04ec82c60e78ab36d419e4a05e1/chatzilla-service.js/clean/js/lib/chatzilla-service.js