Missing category or product ID

#0 /var/www/accessorygeeks_1.9.1.1.12/app/code/local/OCM/ProductCategory/Block/Rewrite/Catalog/Category/View.php(13): OCM_ProductCategory_Model_Shim->loadByProductCategory(Object(OCM_Landingpage_Model_Overrides_Catalog_Product), Object(OCM_Landingpage_Model_Overrides_Catalog_Category))
#1 /var/www/accessorygeeks_1.9.1.1.12/app/code/core/Mage/Catalog/Block/Category/View.php(43): OCM_ProductCategory_Block_Rewrite_Catalog_Category_View->getCurrentCategory()
#2 /var/www/accessorygeeks_1.9.1.1.12/app/code/core/Mage/Core/Block/Abstract.php(293): Mage_Catalog_Block_Category_View->_prepareLayout()
#3 /var/www/accessorygeeks_1.9.1.1.12/app/code/core/Mage/Core/Model/Layout.php(456): Mage_Core_Block_Abstract->setLayout(Object(OCM_Mods_Model_Overrides_Core_Layout))
#4 /var/www/accessorygeeks_1.9.1.1.12/app/code/core/Mage/Core/Model/Layout.php(472): Mage_Core_Model_Layout->createBlock('catalog/categor...', 'category.title')
#5 /var/www/accessorygeeks_1.9.1.1.12/app/code/local/OCM/Mods/Model/Overrides/Core/Layout.php(16): Mage_Core_Model_Layout->addBlock('catalog/categor...', 'category.title')
#6 /var/www/accessorygeeks_1.9.1.1.12/app/code/core/Mage/Core/Model/Layout.php(205): OCM_Mods_Model_Overrides_Core_Layout->_generateBlock(Object(Mage_Core_Model_Layout_Element), Object(Mage_Core_Model_Layout_Element))
#7 /var/www/accessorygeeks_1.9.1.1.12/app/code/core/Mage/Core/Model/Layout.php(210): Mage_Core_Model_Layout->generateBlocks(Object(Mage_Core_Model_Layout_Element))
#8 /var/www/accessorygeeks_1.9.1.1.12/app/code/core/Mage/Core/Controller/Varien/Action.php(344): Mage_Core_Model_Layout->generateBlocks()
#9 /var/www/accessorygeeks_1.9.1.1.12/app/code/local/OCM/Landingpage/controllers/Catalog/CategoryController.php(97): Mage_Core_Controller_Varien_Action->generateLayoutBlocks()
#10 /var/www/accessorygeeks_1.9.1.1.12/app/code/core/Mage/Core/Controller/Varien/Action.php(418): OCM_Landingpage_Catalog_CategoryController->viewAction()
#11 /var/www/accessorygeeks_1.9.1.1.12/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('view')
#12 /var/www/accessorygeeks_1.9.1.1.12/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#13 /var/www/accessorygeeks_1.9.1.1.12/app/code/core/Mage/Core/Model/App.php(354): Mage_Core_Controller_Varien_Front->dispatch()
#14 /var/www/accessorygeeks_1.9.1.1.12/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#15 /var/www/source/index.php(149): Mage::run('default', 'store')
#16 {main}