# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2013-11-18 07:37:59 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/402339887846006784) RT @gspyrou: "We have an employee whose last name is Null. He kills our employee lookup application ..." http://t.co/gFHBjKbBXn