Omeka a rencontré une erreur

Omeka_View_Exception

La variable courante item n'a pas été assignée à cette vue.

exception 'Omeka_View_Exception' with message 'La variable courante item n'a pas été assignée à cette vue.' in /var/www/seebacher/htdocs/bibliotheque/application/views/helpers/GetCurrentRecord.php:27
Stack trace:
#0 [internal function]: Omeka_View_Helper_GetCurrentRecord->getCurrentRecord('item', true)
#1 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Zend/View/Abstract.php(350): call_user_func_array(Array, Array)
#2 /var/www/seebacher/htdocs/bibliotheque/application/libraries/globals.php(1859): Zend_View_Abstract->__call('getCurrentRecor...', Array)
#3 /var/www/seebacher/htdocs/bibliotheque/application/libraries/globals.php(1859): Omeka_View->getCurrentRecord('item', true)
#4 /var/www/seebacher/htdocs/bibliotheque/plugins/Coins/CoinsPlugin.php(28): get_current_record('item')
#5 [internal function]: CoinsPlugin->hookPublicItemsShow(Array)
#6 /var/www/seebacher/htdocs/bibliotheque/application/libraries/globals.php(237): call_user_func(Array, Array)
#7 /var/www/seebacher/htdocs/bibliotheque/themes/seebacher/items/browse.php(72): get_specific_plugin_hook_output('Coins', 'public_items_sh...', Array)
#8 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Omeka/View.php(117): include('/var/www/seebac...')
#9 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Zend/View/Abstract.php(888): Omeka_View->_run('/var/www/seebac...')
#10 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(912): Zend_View_Abstract->render('items/browse.ph...')
#11 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(933): Zend_Controller_Action_Helper_ViewRenderer->renderScript('items/browse.ph...', NULL)
#12 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(972): Zend_Controller_Action_Helper_ViewRenderer->render()
#13 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch()
#14 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Zend/Controller/Action.php(527): Zend_Controller_Action_HelperBroker->notifyPostDispatch()
#15 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('browseAction')
#16 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#17 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(105): Zend_Controller_Front->dispatch()
#18 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Zend/Application.php(384): Zend_Application_Bootstrap_Bootstrap->run()
#19 /var/www/seebacher/htdocs/bibliotheque/application/libraries/Omeka/Application.php(77): Zend_Application->run()
#20 /var/www/seebacher/htdocs/bibliotheque/index.php(23): Omeka_Application->run()
#21 {main}