Extended Field won't display

I have an extended field for a user called "code".

When I put [[+code]] in my chunk it outputs it fine.

When I try and do this:


It does not work. Also the following does not work either:


Why won’t it output like this? I need it to work!

Info: Using Revo 2.0.6 pl2

I have it displaying properly like this:


But it wont display like this:


I need it to work the second way so it doesn’t output unless it has a value.