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#0 /var/www/tprg/app/code/local/Tprg/Seo/Helper/Data.php(46): mageCoreErrorHandler(8, 'Undefined index...', '/var/www/tprg/a...', 46, Array)
#1 /var/www/tprg/app/code/local/Tprg/Page/Block/Html/Head.php(78): Tprg_Seo_Helper_Data->unparseUrl(Array)
#2 /var/www/tprg/app/code/local/Tprg/Page/Block/Html/Head.php(42): Tprg_Page_Block_Html_Head->convertB2bCanonicalUrl('')
#3 /var/www/tprg/app/code/local/Tprg/Catalog/Block/Product/View.php(32): Tprg_Page_Block_Html_Head->addLinkRel('canonical', false)
#4 /var/www/tprg/app/code/core/Mage/Core/Block/Abstract.php(297): Tprg_Catalog_Block_Product_View->_prepareLayout()
#5 /var/www/tprg/app/code/core/Mage/Core/Model/Layout.php(456): Mage_Core_Block_Abstract->setLayout(Object(Mage_Core_Model_Layout))
#6 /var/www/tprg/app/code/core/Mage/Core/Model/Layout.php(472): Mage_Core_Model_Layout->createBlock('catalog/product...', 'product.info')
#7 /var/www/tprg/app/code/core/Mage/Core/Model/Layout.php(239): Mage_Core_Model_Layout->addBlock('catalog/product...', 'product.info')
#8 /var/www/tprg/app/code/core/Mage/Core/Model/Layout.php(205): Mage_Core_Model_Layout->_generateBlock(Object(Mage_Core_Model_Layout_Element), Object(Mage_Core_Model_Layout_Element))
#9 /var/www/tprg/app/code/core/Mage/Core/Model/Layout.php(210): Mage_Core_Model_Layout->generateBlocks(Object(Mage_Core_Model_Layout_Element))
#10 /var/www/tprg/app/code/core/Enterprise/PageCache/Model/Container/Abstract.php(315): Mage_Core_Model_Layout->generateBlocks()
#11 /var/www/tprg/app/code/core/Enterprise/PageCache/Model/Container/List/Upsell.php(40): Enterprise_PageCache_Model_Container_Abstract->_getLayout('catalog_product...')
#12 /var/www/tprg/app/code/core/Enterprise/PageCache/Model/Container/List/Abstract.php(51): Enterprise_PageCache_Model_Container_List_Upsell->_getBlock()
#13 /var/www/tprg/app/code/core/Enterprise/PageCache/Model/Container/Abstract.php(104): Enterprise_PageCache_Model_Container_List_Abstract->_renderBlock()
#14 /var/www/tprg/app/code/core/Enterprise/PageCache/controllers/RequestController.php(38): Enterprise_PageCache_Model_Container_Abstract->applyInApp('\nprocessAction()
#16 /var/www/tprg/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('process')
#17 /var/www/tprg/app/code/local/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#18 /var/www/tprg/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#19 /var/www/tprg/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#20 /var/www/tprg/index.php(83): Mage::run('ryman_b2b', 'store')
#21 {main}