Invalid controller specified (favicon.ico)#0 /wwwsig/apps/zf/library/Zend/Controller/Front.php(934): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#1 /wwwsig/apps/zf/demo_app/index.php(72): Zend_Controller_Front->dispatch()
#2 {main}