java.lang.NullPointerException error?

Hi, I use the CSS validator for this address:

http://jigsaw.w3.org/css-validator/validator?uri=http%3A%2F%2Ftrenzterra.uni.cc%2Findex.shtml&warning=2&profile=none&usermedium=all

it seems not to want to recognise shtml files... whats wrong?

Received on Thursday, 18 September 2003 17:51:06 UTC