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; } 
    QueryInterface: function(aIID) {      if (!aIID.equals(Components.interfaces.nsIUpdateCheckListener) &&          !aIID.equals(Components.interfaces.nsISupports))        throw Components.results.NS_ERROR_NO_INTERFACE;      return this;    }
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/dd0789ea577a496e2622a164a469a9cb1bcf058d/updates.js/buggy/toolkit/mozapps/update/content/updates.js