Conflicts with Coins plugin

[waynegraham]

When the Coins plugin is enabled, an exception is thrown on the results page. Coins plugin appears to be calling item (which is not instantiated in the plugin) on the results page.

exception 'Exception' with message 'An item has not been set to be displayed on this theme page! Please see Omeka documentation for details.' in /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/helpers/ItemFunctions.php:74
Stack trace:
#0 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/helpers/ItemFunctions.php(196): get_current_item()
#1 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/plugins/Coins/functions.php(177): item('Dublin Core', 'Creator', Array)
#2 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/plugins/Coins/functions.php(83): Coins->_getElementText('Creator')
#3 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/plugins/Coins/functions.php(57): Coins->_setElements()
#4 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/plugins/Coins/functions.php(5): Coins->__construct()
#5 [internal function]: coins()
#6 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Omeka/Plugin/Broker.php(157): call_user_func_array('coins', Array)
#7 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Omeka/Plugin/Broker.php(183): Omeka_Plugin_Broker->callHook('public_append_t...', Array)
#8 [internal function]: Omeka_Plugin_Broker->__call('public_append_t...', Array)
#9 [internal function]: Omeka_Plugin_Broker->public_append_to_items_browse_each()
#10 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/globals.php(211): call_user_func_array(Array, Array)
#11 [internal function]: fire_plugin_hook('public_append_t...')
#12 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/globals.php(230): call_user_func_array('fire_plugin_hoo...', Array)
#13 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/helpers/PluginFunctions.php(71): get_plugin_hook_output('public_append_t...')
#14 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/themes/falmouth/solr-search/results/index.php(167): plugin_append_to_items_browse_each()
#15 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Omeka/View.php(114): include('/sds.pri/projec...')
#16 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Zend/View/Abstract.php(888): Omeka_View->_run('/sds.pri/projec...')
#17 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(897): Zend_View_Abstract->render('results/index.p...')
#18 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(918): Zend_Controller_Action_Helper_ViewRenderer->renderScript('results/index.p...', NULL)
#19 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(957): Zend_Controller_Action_Helper_ViewRenderer->render()
#20 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch()
#21 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Zend/Controller/Action.php(523): Zend_Controller_Action_HelperBroker->notifyPostDispatch()
#22 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Zend/Controller/Dispatcher/Standard.php(295): Zend_Controller_Action->dispatch('indexAction')
#23 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#24 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(97): Zend_Controller_Front->dispatch()
#25 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Zend/Application.php(366): Zend_Application_Bootstrap_Bootstrap->run()
#26 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/application/libraries/Omeka/Core.php(166): Zend_Application->run()
#27 /sds.pri/projects/quandu-staging/falmouth/releases/20110718152709/index.php(30): Omeka_Core->run()
#28 {main}