The same problem exists in PHP, where "", "0" and 0 are all treated as false if ...

		jrgnsd on April 28, 2012 \| parent \| context \| favorite \| on: An employee, whose last name is Null, kills our em... The same problem exists in PHP, where "", "0" and 0 are all treated as false if you don't check the type. Welcome to the trap of loose typing.