Application error

Exception information:

Message: in_array(): Argument #2 ($haystack) must be of type array, null given

Stack trace:

#0 /home/colorissimo/websites/dev.colorissimo.com/app/reiter/controllers/WordpressController.php(16): in_array('ee', NULL)
#1 /home/colorissimo/websites/dev.colorissimo.com/vendor/shardj/zf1-future/library/Zend/Controller/Action.php(528): Reiter_WordpressController->indexAction()
#2 /home/colorissimo/websites/dev.colorissimo.com/vendor/shardj/zf1-future/library/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('indexAction')
#3 /home/colorissimo/websites/dev.colorissimo.com/vendor/shardj/zf1-future/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#4 /home/colorissimo/websites/dev.colorissimo.com/vendor/shardj/zf1-future/library/Zend/Application/Bootstrap/Bootstrap.php(106): Zend_Controller_Front->dispatch()
#5 /home/colorissimo/websites/dev.colorissimo.com/vendor/shardj/zf1-future/library/Zend/Application.php(400): Zend_Application_Bootstrap_Bootstrap->run()
#6 /home/colorissimo/websites/dev.colorissimo.com/public/index.php(71): Zend_Application->run()
#7 {main}  

Request Parameters:

array (
  'controller' => 'gpsr',
  'action' => 'index',
  'module' => 'default',
)