rem: if (!iid.equals(nsIFilePicker) && !iid.equals(nsISupports)) throw Components.results.NS_ERROR_NO_INTERFACE; return this; 
add: if (iid.equals(nsIFilePicker) || iid.equals(nsISupports)) return this;  Components.returnCode = Components.results.NS_ERROR_NO_INTERFACE; return null; 
context:   QueryInterface: function(iid) {    if (!iid.equals(nsIFilePicker) &&        !iid.equals(nsISupports))        throw Components.results.NS_ERROR_NO_INTERFACE;    return this;  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/55a5e5ddbf4a7e9103b995d808c4466085d2123f/nsFilePicker.js/buggy/xpfe/components/filepicker/src/nsFilePicker.js