Warning: array_merge(): Argument #1 is not an array  in /home/Orioncar/web/orioncaraudio.com.au/public_html/app/code/core/Mage/Core/Model/App.php on line 411

#0 [internal function]: mageCoreErrorHandler(2, 'array_merge(): ...', '/home/Orioncar/...', 411, Array)
#1 /home/Orioncar/web/orioncaraudio.com.au/public_html/app/code/core/Mage/Core/Model/App.php(411): array_merge('\n        ', Array)
#2 /home/Orioncar/web/orioncaraudio.com.au/public_html/app/code/core/Mage/Core/Model/App.php(306): Mage_Core_Model_App->_initCache(Array)
#3 /home/Orioncar/web/orioncaraudio.com.au/public_html/app/code/core/Mage/Core/Model/App.php(348): Mage_Core_Model_App->baseInit(Array)
#4 /home/Orioncar/web/orioncaraudio.com.au/public_html/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#5 /home/Orioncar/web/orioncaraudio.com.au/public_html/index.php(83): Mage::run('', 'store')
#6 {main}