I'm seeing the following from the var/report logs:
a:5:{i:0;s:72:"Invalid method Mage_Catalog_Block_Product_View::canShowBlock(Array
(
)
)";i:1;s:3462:"#0 /home/erubber8/public_html/nfs/app/design/frontend/nationwide/default/template/catalog/product/view.phtml(34): Varien_Object->__call('canShowBlock', Array)
#1 /home/erubber8/public_html/nfs/app/design/frontend/nationwide/default/template/catalog/product/view.phtml(34): Mage_Catalog_Block_Product_View->canShowBlock()
#2 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Template.php(241): include('/home/erubber8/...')
#3 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/nation...')
#4 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#5 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#6 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Text/List.php(43): Mage_Core_Block_Abstract->toHtml()
#7 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Text_List->_toHtml()
#8 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Abstract.php(637): Mage_Core_Block_Abstract->toHtml()
#9 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Abstract.php(581): Mage_Core_Block_Abstract->_getChildHtml('content', true)
#10 /home/erubber8/public_html/nfs/app/design/frontend/nationwide/default/template/page/2columns-right.phtml(48): Mage_Core_Block_Abstract->getChildHtml('content')
#11 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Template.php(241): include('/home/erubber8/...')
#12 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/nation...')
#13 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#14 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#15 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Model/Layout.php(555): Mage_Core_Block_Abstract->toHtml()
#16 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Controller/Varien/Action.php(390): Mage_Core_Model_Layout->getOutput()
#17 /home/erubber8/public_html/nfs/app/code/core/Mage/Cms/Helper/Page.php(137): Mage_Core_Controller_Varien_Action->renderLayout()
#18 /home/erubber8/public_html/nfs/app/code/core/Mage/Cms/Helper/Page.php(52): Mage_Cms_Helper_Page->_renderPage(Object(Mage_Cms_IndexController), 'no-route')
#19 /home/erubber8/public_html/nfs/app/code/core/Mage/Cms/controllers/IndexController.php(75): Mage_Cms_Helper_Page->renderPage(Object(Mage_Cms_IndexController), 'no-route')
#20 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Cms_IndexController->noRouteAction()
#21 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('noRoute')
#22 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#23 /home/erubber8/public_html/nfs/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#24 /home/erubber8/public_html/nfs/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#25 /home/erubber8/public_html/nfs/index.php(83): Mage::run('', 'store')
#26 {main}";s:3:"url";s:121:"/catalog/product/view/id/578/s/amr-a251-20-multipurpose-disinfectant-cleaner-fresh-scent-20-oz-aerosol-can/category/1372/";s:11:"script_name";s:10:"/index.php";s:4:"skin";s:7:"default";}
