Warning: Array to string conversion  in /home/www/lcr/www/app/code/local/Jair/Catalog/controllers/CategoryController.php on line 84

#0 /home/www/lcr/www/app/code/local/Jair/Catalog/controllers/CategoryController.php(84): mageCoreErrorHandler(2, 'Array to string...', '/home/www/lcr/w...', 84)
#1 /home/www/lcr/www/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Jair_Catalog_CategoryController->viewAction()
#2 /home/www/lcr/www/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('view')
#3 /home/www/lcr/www/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#4 /home/www/lcr/www/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#5 /home/www/lcr/www/app/Mage.php(686): Mage_Core_Model_App->run(Array)
#6 /home/www/lcr/www/index.php(91): Mage::run('', 'store')
#7 {main}