Passed parameter is not a valid HTTP URI.

#0 /var/www/projects/em/trunk/lib/Notando/JsonRpc/Client.php(20): Zend_Http_Client->setUri(NULL)
#1 /var/www/projects/em/trunk/app/modules/user_public/controllers/BookingController.php(24): Notando_JsonRpc_Client->__construct(NULL, true)
#2 /var/www/projects/em/trunk/lib/Zend/Controller/Action.php(513): BookingController->indexAction()
#3 /var/www/projects/em/trunk/lib/Zend/Controller/Dispatcher/Standard.php(289): Zend_Controller_Action->dispatch('indexAction')
#4 /var/www/projects/em/trunk/lib/Zend/Controller/Front.php(946): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#5 /var/www/projects/em/trunk/htdocs/index.php(179): Zend_Controller_Front->dispatch()
#6 {main}