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#0 /var/www/arcaplanet.it/htdocs/app/code/core/Enterprise/UrlRewrite/Model/Url/Rewrite.php(96): mageCoreErrorHandler(8, 'Undefined index...', '/var/www/arcapl...', 96, Array)
#1 /var/www/arcaplanet.it/htdocs/app/code/local/Amasty/Shopby/Controller/Router.php(237): Enterprise_UrlRewrite_Model_Url_Rewrite->loadByRequestPath(Array)
#2 /var/www/arcaplanet.it/htdocs/app/code/local/Amasty/Shopby/Controller/Router.php(63): Amasty_Shopby_Controller_Router->forwardCategory('cane/antiparass...')
#3 /var/www/arcaplanet.it/htdocs/app/code/local/Amasty/Shopby/Controller/Router.php(27): Amasty_Shopby_Controller_Router->matchForwardShort()
#4 /var/www/arcaplanet.it/htdocs/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Amasty_Shopby_Controller_Router->match(Object(Mage_Core_Controller_Request_Http))
#5 /var/www/arcaplanet.it/htdocs/app/code/core/Mage/Core/Model/App.php(354): Mage_Core_Controller_Varien_Front->dispatch()
#6 /var/www/arcaplanet.it/htdocs/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#7 /var/www/arcaplanet.it/htdocs/index.php(90): Mage::run('it_it', 'store')
#8 {main}