QueryInterface: function(iid) { if (!iid.equals(Components.interfaces.nsIRequestObserver) && !iid.equals(Components.interfaces.nsIProgressEventSink) && !iid.equals(Components.interfaces.nsISupports)) throw Components.results.NS_ERROR_NO_INTERFACE; return this; } 
QueryInterface: function(aIID) { if (!aIID.equals(Components.interfaces.nsIUpdateCheckListener) && !aIID.equals(Components.interfaces.nsISupports)) throw Components.results.NS_ERROR_NO_INTERFACE; return this; } 
  QueryInterface: function(iid) {    if (!iid.equals(Components.interfaces.nsIRequestObserver) &&        !iid.equals(Components.interfaces.nsIProgressEventSink) &&        !iid.equals(Components.interfaces.nsISupports))      throw Components.results.NS_ERROR_NO_INTERFACE;    return this;  }
5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5872/69150202081e9e33c5d4642af1d54113bc97f82a/updates.js/buggy/toolkit/mozapps/update/content/updates.js