Warning: Invalid argument supplied for foreach()  in /var/www/clients/client568/web1126/web/shop/app/code/local/EM/Themeframework/Model/Observer.php on line 291

#0 /var/www/clients/client568/web1126/web/shop/app/code/local/EM/Themeframework/Model/Observer.php(291): mageCoreErrorHandler(2, 'Invalid argumen...', '/var/www/client...', 291, Array)
#1 /var/www/clients/client568/web1126/web/shop/app/code/local/EM/Themeframework/Model/Observer.php(54): EM_Themeframework_Model_Observer->changePositionBlocks(Object(Varien_Event_Observer))
#2 /var/www/clients/client568/web1126/web/shop/app/code/core/Mage/Core/Model/App.php(1358): EM_Themeframework_Model_Observer->changeLayoutEvent(Object(Varien_Event_Observer))
#3 /var/www/clients/client568/web1126/web/shop/app/code/core/Mage/Core/Model/App.php(1337): Mage_Core_Model_App->_callObserverMethod(Object(EM_Themeframework_Model_Observer), 'changeLayoutEve...', Object(Varien_Event_Observer))
#4 /var/www/clients/client568/web1126/web/shop/app/Mage.php(448): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array)
#5 /var/www/clients/client568/web1126/web/shop/app/code/core/Mage/Core/Controller/Varien/Action.php(320): Mage::dispatchEvent('controller_acti...', Array)
#6 /var/www/clients/client568/web1126/web/shop/app/code/core/Mage/Cms/Helper/Page.php(113): Mage_Core_Controller_Varien_Action->generateLayoutXml()
#7 /var/www/clients/client568/web1126/web/shop/app/code/core/Mage/Cms/Helper/Page.php(52): Mage_Cms_Helper_Page->_renderPage(Object(Mage_Cms_IndexController), 'no-route')
#8 /var/www/clients/client568/web1126/web/shop/app/code/core/Mage/Cms/controllers/IndexController.php(75): Mage_Cms_Helper_Page->renderPage(Object(Mage_Cms_IndexController), 'no-route')
#9 /var/www/clients/client568/web1126/web/shop/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Cms_IndexController->noRouteAction()
#10 /var/www/clients/client568/web1126/web/shop/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('noRoute')
#11 /var/www/clients/client568/web1126/web/shop/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#12 /var/www/clients/client568/web1126/web/shop/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#13 /var/www/clients/client568/web1126/web/shop/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#14 /var/www/clients/client568/web1126/web/shop/index.php(84): Mage::run('', 'store')
#15 {main}