Omeka has encountered an error

Omeka_View_Exception

A current exhibit variable has not been set to this view.

Omeka_View_Exception: A current exhibit variable has not been set to this view. in /opt/local/webapps/cuexhibits/application/views/helpers/GetCurrentRecord.php:27
Stack trace:
#0 /opt/local/webapps/cuexhibits/application/libraries/Zend/View/Abstract.php(350): Omeka_View_Helper_GetCurrentRecord->getCurrentRecord()
#1 /opt/local/webapps/cuexhibits/application/libraries/globals.php(1879): Zend_View_Abstract->__call()
#2 /opt/local/webapps/cuexhibits/themes/cuaomeka/common/sidebar.php(120): get_current_record()
#3 /opt/local/webapps/cuexhibits/themes/cuaomeka/common/header.php(119): require('/opt/local/weba...')
#4 /opt/local/webapps/cuexhibits/application/libraries/Omeka/View.php(114): include('/opt/local/weba...')
#5 /opt/local/webapps/cuexhibits/application/libraries/Zend/View/Abstract.php(889): Omeka_View->_run()
#6 /opt/local/webapps/cuexhibits/application/libraries/Zend/View/Helper/Partial.php(109): Zend_View_Abstract->render()
#7 /opt/local/webapps/cuexhibits/application/libraries/Zend/View/Abstract.php(350): Zend_View_Helper_Partial->partial()
#8 /opt/local/webapps/cuexhibits/application/libraries/globals.php(1681): Zend_View_Abstract->__call()
#9 /opt/local/webapps/cuexhibits/application/libraries/globals.php(1695): common()
#10 /opt/local/webapps/cuexhibits/application/views/scripts/users/login.php(4): head()
#11 /opt/local/webapps/cuexhibits/application/libraries/Omeka/View.php(114): include('/opt/local/weba...')
#12 /opt/local/webapps/cuexhibits/application/libraries/Zend/View/Abstract.php(889): Omeka_View->_run()
#13 /opt/local/webapps/cuexhibits/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(912): Zend_View_Abstract->render()
#14 /opt/local/webapps/cuexhibits/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(933): Zend_Controller_Action_Helper_ViewRenderer->renderScript()
#15 /opt/local/webapps/cuexhibits/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(972): Zend_Controller_Action_Helper_ViewRenderer->render()
#16 /opt/local/webapps/cuexhibits/application/libraries/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch()
#17 /opt/local/webapps/cuexhibits/application/libraries/Zend/Controller/Action.php(527): Zend_Controller_Action_HelperBroker->notifyPostDispatch()
#18 /opt/local/webapps/cuexhibits/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch()
#19 /opt/local/webapps/cuexhibits/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch()
#20 /opt/local/webapps/cuexhibits/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(106): Zend_Controller_Front->dispatch()
#21 /opt/local/webapps/cuexhibits/application/libraries/Zend/Application.php(384): Zend_Application_Bootstrap_Bootstrap->run()
#22 /opt/local/webapps/cuexhibits/application/libraries/Omeka/Application.php(73): Zend_Application->run()
#23 /opt/local/webapps/cuexhibits/index.php(23): Omeka_Application->run()
#24 {main}