rem: throw Components.results.NS_ERROR_NOT_IMPLEMENTED; 
add: spawnChatZilla(this.URI.spec); throw Components.results.NS_ERROR_NO_CONTENT; 
context: function bc_open(){    throw Components.results.NS_ERROR_NOT_IMPLEMENTED;}
meta: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/751c42d4e14700a67a5654a53d6df2aaab2009ed/chatzilla-service.js/buggy/js/lib/chatzilla-service.js