Critical Error

exception 'Zend_Feed_Exception' with message 'Invalid parameter: parameter must be a non-empty string and valid URI/IRI' in /home/fabitv/public_html_new/library/Zend/Feed/Writer/Entry.php:286
Stack trace:
#0 /home/fabitv/public_html_new/application/modules/default/controllers/IndexController.php(119): Zend_Feed_Writer_Entry->setLink('http://fabitv.i...')
#1 /home/fabitv/public_html_new/library/Zend/Controller/Action.php(516): IndexController->feedAction()
#2 /home/fabitv/public_html_new/library/Zend/Controller/Dispatcher/Standard.php(295): Zend_Controller_Action->dispatch('feedAction')
#3 /home/fabitv/public_html_new/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#4 /home/fabitv/public_html_new/library/Zend/Application/Bootstrap/Bootstrap.php(97): Zend_Controller_Front->dispatch()
#5 /home/fabitv/public_html_new/library/Zend/Application.php(366): Zend_Application_Bootstrap_Bootstrap->run()
#6 /home/fabitv/public_html_new/www/index.php(70): Zend_Application->run()
#7 {main}