Jim Ma [http://community.jboss.org/people/jim.ma] replied to the discussion "NullPointerException in JBossXSEntityResolver.getXMLInputSource still happening in 5.1.0" To view the discussion, visit: http://community.jboss.org/message/551826#551826 -------------------------------------------------------------- The wsdl with <s:import /> is definitely invalid . But even if the <s:import>  is removed, it is still invalid. The referenced element/type is missing. So it is the fault of .NET server or the service deployed in .NET server. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/551826#551826] Start a new discussion in JBoss Web Services at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]