Recoverable Error: Argument 1 passed to Mage_Core_Model_Store_Group::setWebsite() must be an instance of Mage_Core_Model_Website, null given, called in /home/filorga/www.filorga.com/app/code/core/Mage/Core/Model/App.php on line 654 and defined  in /home/filorga/www.filorga.com/app/code/core/Mage/Core/Model/Store/Group.php on line 275

#0 /home/filorga/www.filorga.com/app/code/core/Mage/Core/Model/Store/Group.php(275): mageCoreErrorHandler(4096, 'Argument 1 pass...', '/home/filorga/w...', 275, Array)
#1 /home/filorga/www.filorga.com/app/code/core/Mage/Core/Model/App.php(654): Mage_Core_Model_Store_Group->setWebsite(NULL)
#2 /home/filorga/www.filorga.com/app/code/core/Mage/Core/Model/App.php(466): Mage_Core_Model_App->_initStores()
#3 /home/filorga/www.filorga.com/app/code/core/Mage/Core/Model/App.php(349): Mage_Core_Model_App->_initCurrentStore('', 'store')
#4 /home/filorga/www.filorga.com/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#5 /home/filorga/www.filorga.com/index.php(89): Mage::run('', 'store')
#6 {main}