Notice: Trying to get property of non-object  in /var/www/html/apache/magento/store2/includes/src/__default.php on line 23752

#0 /var/www/html/apache/magento/store2/includes/src/__default.php(23752): mageCoreErrorHandler(8, 'Trying to get p...', '/var/www/html/a...', 23752, Array)
#1 /var/www/html/apache/magento/store2/includes/src/__default.php(23853): Mage_Core_Model_Config->getGroupedClassName('model', 'core/cache')
#2 /var/www/html/apache/magento/store2/includes/src/__default.php(23870): Mage_Core_Model_Config->getModelClassName('core/cache')
#3 /var/www/html/apache/magento/store2/app/Mage.php(463): Mage_Core_Model_Config->getModelInstance('core/cache', Array)
#4 /var/www/html/apache/magento/store2/includes/src/__default.php(20544): Mage::getModel('core/cache', Array)
#5 /var/www/html/apache/magento/store2/includes/src/__default.php(20438): Mage_Core_Model_App->_initCache(Array)
#6 /var/www/html/apache/magento/store2/includes/src/__default.php(20480): Mage_Core_Model_App->baseInit(Array)
#7 /var/www/html/apache/magento/store2/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#8 /var/www/html/apache/magento/store2/index.php(89): Mage::run('', 'store')
#9 {main}