Notice: Only variables should be passed by reference  in /opt/bitnami/apache2/htdocs/app/code/local/TTS/Help/controllers/TroubleshootingController.php on line 46

#0 /opt/bitnami/apache2/htdocs/app/code/local/TTS/Help/controllers/TroubleshootingController.php(46): mageCoreErrorHandler(8, 'Only variables ...', '/opt/bitnami/ap...', 46, Array)
#1 /opt/bitnami/apache2/htdocs/app/code/core/Mage/Core/Controller/Varien/Action.php(418): TTS_Help_TroubleshootingController->indexAction()
#2 /opt/bitnami/apache2/htdocs/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('index')
#3 /opt/bitnami/apache2/htdocs/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#4 /opt/bitnami/apache2/htdocs/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#5 /opt/bitnami/apache2/htdocs/app/Mage.php(686): Mage_Core_Model_App->run(Array)
#6 /opt/bitnami/apache2/htdocs/index.php(86): Mage::run('', 'store')
#7 {main}