rem: MailIntegration.sendMessage( this.linkURL(), "" ); 
add: MailIntegration.sendMessage( this.linkURL, "" ); 
context:     sendLink : function () {        MailIntegration.sendMessage( this.linkURL(), "" ); // we don't know the title of the link so pass in an empty string    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/735566c60789e093c877c4d38ab959d196f5180e/browser.js/clean/browser/base/content/browser.js