rem: if (!iid.equals(Components.interfaces.nsICmdLineHandler) && !iid.equals(Components.interfaces.nsISupports)) { throw Components.results.NS_ERROR_NO_INTERFACE; } return this; 
add: if (iid.equals(Components.interfaces.nsICmdLineHandler) || iid.equals(Components.interfaces.nsISupports)) return this;  Components.returnCode = Components.results.NS_ERROR_NO_INTERFACE; return null; 
context:     QueryInterface: function (iid) {        if (!iid.equals(Components.interfaces.nsICmdLineHandler) &&            !iid.equals(Components.interfaces.nsISupports)) {            throw Components.results.NS_ERROR_NO_INTERFACE;        }        return this;    },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/55a5e5ddbf4a7e9103b995d808c4466085d2123f/nsKillAll.js/buggy/xpfe/components/killAll/nsKillAll.js