Omeka has encountered an error

InvalidArgumentException

Invalid record passed to recordMetadata.

exception 'InvalidArgumentException' with message 'Invalid record passed to recordMetadata.' in /home/worldtreeproject/worldtreeproject.org/application/views/helpers/Metadata.php:57
Stack trace:
#0 [internal function]: Omeka_View_Helper_Metadata->metadata(NULL, Array, Array)
#1 /home/worldtreeproject/worldtreeproject.org/application/libraries/Zend/View/Abstract.php(350): call_user_func_array(Array, Array)
#2 /home/worldtreeproject/worldtreeproject.org/application/libraries/globals.php(2033): Zend_View_Abstract->__call('metadata', Array)
#3 /home/worldtreeproject/worldtreeproject.org/application/libraries/globals.php(2033): Omeka_View->metadata(NULL, Array, Array)
#4 /home/worldtreeproject/worldtreeproject.org/plugins/Corrections/views/public/index/add.php(10): metadata(NULL, Array)
#5 /home/worldtreeproject/worldtreeproject.org/application/libraries/Omeka/View.php(117): include('/home/worldtree...')
#6 /home/worldtreeproject/worldtreeproject.org/application/libraries/Zend/View/Abstract.php(888): Omeka_View->_run('/home/worldtree...')
#7 /home/worldtreeproject/worldtreeproject.org/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(912): Zend_View_Abstract->render('index/add.php')
#8 /home/worldtreeproject/worldtreeproject.org/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(933): Zend_Controller_Action_Helper_ViewRenderer->renderScript('index/add.php', NULL)
#9 /home/worldtreeproject/worldtreeproject.org/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(972): Zend_Controller_Action_Helper_ViewRenderer->render()
#10 /home/worldtreeproject/worldtreeproject.org/application/libraries/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch()
#11 /home/worldtreeproject/worldtreeproject.org/application/libraries/Zend/Controller/Action.php(527): Zend_Controller_Action_HelperBroker->notifyPostDispatch()
#12 /home/worldtreeproject/worldtreeproject.org/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('addAction')
#13 /home/worldtreeproject/worldtreeproject.org/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#14 /home/worldtreeproject/worldtreeproject.org/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(105): Zend_Controller_Front->dispatch()
#15 /home/worldtreeproject/worldtreeproject.org/application/libraries/Zend/Application.php(384): Zend_Application_Bootstrap_Bootstrap->run()
#16 /home/worldtreeproject/worldtreeproject.org/application/libraries/Omeka/Application.php(79): Zend_Application->run()
#17 /home/worldtreeproject/worldtreeproject.org/index.php(23): Omeka_Application->run()
#18 {main}