Omeka has encountered an error

Omeka_View_Exception

Invalid record passed while getting record URL.

Omeka_View_Exception: Invalid record passed while getting record URL. in /home/www/plugins/Ark/views/helpers/RecordUrl.php:30
Stack trace:
#0 /home/www/application/libraries/Zend/View/Abstract.php(349): Ark_View_Helper_RecordUrl->recordUrl()
#1 /home/www/application/libraries/globals.php(3280): Zend_View_Abstract->__call()
#2 /home/www/plugins/SolrSearch/helpers/SolrSearch_Helpers_Index.php(329): record_url()
#3 /home/www/plugins/SolrSearch/helpers/SolrSearch_Helpers_View.php(93): SolrSearch_Helpers_Index::getUri()
#4 /home/www/themes/open-jerusalem/solr-search/results/index.php(63): SolrSearch_Helpers_View::getDocumentUrl()
#5 /home/www/application/libraries/Omeka/View.php(114): include('/home/www/theme...')
#6 /home/www/application/libraries/Zend/View/Abstract.php(888): Omeka_View->_run()
#7 /home/www/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(912): Zend_View_Abstract->render()
#8 /home/www/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(933): Zend_Controller_Action_Helper_ViewRenderer->renderScript()
#9 /home/www/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(972): Zend_Controller_Action_Helper_ViewRenderer->render()
#10 /home/www/application/libraries/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch()
#11 /home/www/application/libraries/Zend/Controller/Action.php(527): Zend_Controller_Action_HelperBroker->notifyPostDispatch()
#12 /home/www/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch()
#13 /home/www/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch()
#14 /home/www/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(105): Zend_Controller_Front->dispatch()
#15 /home/www/application/libraries/Zend/Application.php(384): Zend_Application_Bootstrap_Bootstrap->run()
#16 /home/www/application/libraries/Omeka/Application.php(73): Zend_Application->run()
#17 /home/www/index.php(49): Omeka_Application->run()
#18 {main}