rem: if (!iid.equals(Components.interfaces.nsISupports) && !iid.equals(Components.interfaces.nsIXPIProgressDialog)) throw Components.results.NS_ERROR_NO_INTERFACE; 
add: if (iid.equals(Components.interfaces.nsISupports) || iid.equals(Components.interfaces.nsIXPIProgressDialog)) return this; 
context:     QueryInterface: function( iid )    {        if (!iid.equals(Components.interfaces.nsISupports) &&            !iid.equals(Components.interfaces.nsIXPIProgressDialog))            throw Components.results.NS_ERROR_NO_INTERFACE;        return this;    }
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/55a5e5ddbf4a7e9103b995d808c4466085d2123f/xpistatus.js/buggy/xpinstall/res/content/xpistatus.js