rem: return new IRCContentListener(); 
add: return new IRCContentListener(true); 
context: function ircclf_createInstance(outer, iid){    if (outer != null)        throw Components.results.NS_ERROR_NO_AGGREGATION;        if (!iid.equals(nsIURIContentListener) &&         !iid.equals(nsISupportsWeakReference) &&        !iid.equals(nsISupports))    {        throw Components.results.NS_ERROR_INVALID_ARG;    }        return new IRCContentListener();}
meta: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/0918cade427e1856c2e2bcfdefa8b4ea3e457b73/chatzilla-service.js/buggy/js/lib/chatzilla-service.js