rem: return nsJSComponentManager.createInstance("component: 
add: return nsJSComponentManager.createInstance("@mozilla.org/supports-string;1", 
context:   createSupportsString: function ()    {      return nsJSComponentManager.createInstance("component://netscape/supports-string",                                                 "nsISupportsString");    }                                                 
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0257791053c2b38e1dfaf2ee11afae973e82e394/nsJSSupportsUtils.js/clean/xpfe/global/resources/content/nsJSSupportsUtils.js