Class: org.jboss.xml.binding.parser.xni.XniJBossXBParser

public void parse(String systemId, ContentHandler handler) throws JBossXBException
{
this.contentHandler = handler;

XMLInputSource xmlSource = new XMLInputSource(null, systemId, null);
try

{ parser.parse(xmlSource); }

catch(Exception e)

{ throw new JBossXBException("Failed to parse document " + systemId, e); }

}

The Xerces parser throws a ClassCastException. Not much information can be derived as to what is wrong in the wsdl.