Formular-Post von Firefox

report=Hi, your RDF validator told me that a FOAF RDF file edited by me is "valid", thanks. But in fact it wasn't, I managed to write a Latin-1 ü in a file claimin to be UTF-8. Some other FOAF tools don't like such errors. I'm now using ASCII and ü. Regards, Frank   
RDF=<?xml version="1.0">