rem: var catman = Components.classes["mozilla.categorymanager.1"] 
add: var catman = Components.classes["@mozilla.org/categorymanager;1"] 
context:     unregisterSelf: function(compMgr, fileSpec, location) {        compMgr.unregisterComponentSpec(JSCONSOLEHANDLER_CID, fileSpec);        var catman = Components.classes["mozilla.categorymanager.1"]            .getService(Components.interfaces.nsICategoryManager);        catman.deleteCategoryEntry("command-line-argument-handlers",            JSCONSOLEHANDLER_CONTRACTID, true);    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/3cd14f5878a4d92cdc6552fef7d5da6e3e25c539/jsconsole-clhandler.js/clean/xpfe/components/console/jsconsole-clhandler.js