I don't think that this error is caused by PrettyFaces. The XML schema works fine in my Eclipse setup and I don't get any of these errors. And I'm pretty sure that the XSD file is valid.
You should have a look at the Eclipse log file (WORKSPACE/.metadata/.log
) to have a look if there is any exception thrown.
BTW: You could also try to remove the schemaLocation
element from your pretty-config.xml and check if this helps. PrettyFaces doesn't use the XSD schema when parsing the file. Something like this:
<pretty-config xmlns="http://ocpsoft.org/prettyfaces/3.3.3">
...
</pretty-config>