rem: return (contentType == IRC_MIMETYPE); 
add: return (contentType == (this.isSecure ? IRCS_MIMETYPE : IRC_MIMETYPE)); 
context: function irccl_canHandleContent(contentType, isContentPreferred, desiredContentType){    return (contentType == IRC_MIMETYPE);}
meta: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/0918cade427e1856c2e2bcfdefa8b4ea3e457b73/chatzilla-service.js/buggy/js/lib/chatzilla-service.js