We are in the process of upgrading the server and in turn from magento 1.4 to 1.7 and found this error.. Fatal error: Call to a member function getUsername() on a non-object in /home/admin/public_html/app/design/adminhtml/default/default/template/page/header.phtml on line 33…. (Budget: $30-$250 USD, Jobs: AJAX, HTML, Magento, MySQL, PHP)
