>Hi Michel
>
>I assume you are testing something. I am getting a Hello World messagebox when I load messages in the UT.
>
>Nick

It just shows that UT is not protected against malicious script.

See message Re: Preventing Injection attacks Thread #1341172 Message #1346266 where this is coming from.
And the intent was just to demonstrate the technique, hopefully there are no malicious users here to try something really bad.