Fatal error: Uncaught exception 'Zend_View_Exception' with message 'Invalid value passed to set; please use setMeta()' in /var/www/politinfo/libraries/Zend/View/Helper/HeadMeta.php:308 Stack trace: #0 /var/www/politinfo/libraries/Zend/View/Helper/HeadMeta.php(164): Zend_View_Helper_HeadMeta->set(Object(stdClass)) #1 /var/www/politinfo/application/templates/default/views/news/scripts/article/details.phtml(22): Zend_View_Helper_HeadMeta->__call('setProperty', Array) #2 /var/www/politinfo/application/templates/default/views/news/scripts/article/details.phtml(22): Zend_View_Helper_HeadMeta->setProperty('og:image', NULL) #3 /var/www/politinfo/libraries/Zend/View.php(108): include('/var/www/politi...') #4 /var/www/politinfo/libraries/Zend/View/Abstract.php(880): Zend_View->_run('/var/www/politi...') #5 /var/www/politinfo/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(897): Zend_View_Abstract->render('article/details...') #6 /var/www/politinfo/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(918): Zend_Controll in /var/www/politinfo/libraries/Zend/View/Helper/HeadMeta.php on line 308