Using an AXIS2 WSDL I fall in a slight variation the error: 17:29:35,379 WARN [WSDL11Reader] Unprocessed extension element: {http://schemas.xmlsoap.org/wsdl/http/}address Exception in thread "main" org.jboss.ws.WSException: String passed is null | at org.jboss.ws.metadata.wsdl.WSDLUtils.firstLetterUpperCase(WSDLUtils.java:455) | at org.jboss.ws.tools.XSDTypeToJava.createJavaFile(XSDTypeToJava.java:138) | at org.jboss.ws.tools.XSDTypeToJava.createJavaFile(XSDTypeToJava.java:114) | at org.jboss.ws.tools.WSDLToJava.generateJavaSource(WSDLToJava.java:658) | at org.jboss.ws.tools.WSDLToJava.generateJavaSource(WSDLToJava.java:651) | at org.jboss.ws.tools.WSDLToJava.unwrapResponse(WSDLToJava.java:291) | at org.jboss.ws.tools.WSDLToJava.getReturnType(WSDLToJava.java:540) | at org.jboss.ws.tools.WSDLToJava.appendMethods(WSDLToJava.java:342) | at org.jboss.ws.tools.WSDLToJava.createSEIFile(WSDLToJava.java:486) | at org.jboss.ws.tools.WSDLToJava.createSEI(WSDLToJava.java:518) | at org.jboss.ws.tools.WSDLToJava.generateSEI(WSDLToJava.java:161) | at org.jboss.ws.tools.helpers.ToolsHelper.handleWSDLToJavaGeneration(ToolsHelper.java:303) | at org.jboss.ws.tools.WSTools.process(WSTools.java:138) | at org.jboss.ws.tools.WSTools.generate(WSTools.java:120) | at org.jboss.ws.tools.WSTools.main(WSTools.java:61) with this WSDL: anonymous wrote : <wsdl:definitions xmlns:axis2="http://axisversion.sample" xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/" xmlns:http="http://schemas.xmlsoap.org/wsdl/http/" xmlns:ns0="http://axisversion.sample/xsd" xmlns:soap12="http://schemas.xmlsoap.org/wsdl/soap12/" xmlns:ns1="http://org.apache.axis2/xsd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" targetNamespace="http://axisversion.sample"> | <wsdl:documentation>Version</wsdl:documentation> | - <wsdl:types> | - <xs:schema xmlns:ns="http://axisversion.sample/xsd" attributeFormDefault="qualified" elementFormDefault="qualified" targetNamespace="http://axisversion.sample/xsd"> | - <xs:element name="getVersionFault"> | - <xs:complexType> | - <xs:sequence> | <xs:element name="getVersionFault" type="xs:anyType" /> | </xs:sequence> | </xs:complexType> | </xs:element> | - <xs:element name="getVersionResponse"> | - <xs:complexType> | - <xs:sequence> | <xs:element name="return" nillable="true" type="xs:string" /> | </xs:sequence> | </xs:complexType> | </xs:element> | </xs:schema> | </wsdl:types> | <wsdl:message name="getVersionMessage" /> | - <wsdl:message name="getVersionResponse"> | <wsdl:part name="part1" element="ns0:getVersionResponse" /> | </wsdl:message> | - <wsdl:message name="getVersionFault"> | <wsdl:part name="part1" element="ns0:getVersionFault" /> | </wsdl:message> | - <wsdl:portType name="VersionPortType"> | - <wsdl:operation name="getVersion"> | <wsdl:input xmlns:wsaw="http://www.w3.org/2006/05/addressing/wsdl" message="axis2:getVersionMessage" wsaw:Action="urn:getVersion" /> | <wsdl:output message="axis2:getVersionResponse" /> | <wsdl:fault message="axis2:getVersionFault" name="getVersionFault" /> | </wsdl:operation> | </wsdl:portType> | - <wsdl:binding name="VersionSOAP11Binding" type="axis2:VersionPortType"> | <soap:binding transport="http://schemas.xmlsoap.org/soap/http" style="document" /> | - <wsdl:operation name="getVersion"> | <soap:operation soapAction="urn:getVersion" style="document" /> | - <wsdl:input> | <soap:body use="literal" /> | </wsdl:input> | - <wsdl:output> | <soap:body use="literal" /> | </wsdl:output> | - <wsdl:fault name="getVersionFault"> | <soap:body use="literal" /> | </wsdl:fault> | </wsdl:operation> | </wsdl:binding> | - <wsdl:binding name="VersionSOAP12Binding" type="axis2:VersionPortType"> | <soap12:binding transport="http://schemas.xmlsoap.org/soap/http" style="document" /> | - <wsdl:operation name="getVersion"> | <soap12:operation soapAction="urn:getVersion" style="document" /> | - <wsdl:input> | <soap12:body use="literal" /> | </wsdl:input> | - <wsdl:output> | <soap12:body use="literal" /> | </wsdl:output> | - <wsdl:fault name="getVersionFault"> | <soap12:fault use="literal" name="getVersionFault" /> | </wsdl:fault> | </wsdl:operation> | </wsdl:binding> | - <wsdl:binding name="VersionHttpBinding" type="axis2:VersionPortType"> | <http:binding verb="POST" /> | - <wsdl:operation name="getVersion"> | <http:operation location="getVersion" /> | - <wsdl:input> | <mime:content type="text/xml" /> | </wsdl:input> | - <wsdl:output> | <mime:content type="text/xml" /> | </wsdl:output> | </wsdl:operation> | </wsdl:binding> | - <wsdl:service name="Version"> | - <wsdl:port name="VersionSOAP11port_http" binding="axis2:VersionSOAP11Binding"> | <soap:address location="http://127.0.0.1:8080/axis2/services/Version" /> | </wsdl:port> | - <wsdl:port name="VersionSOAP12port_http" binding="axis2:VersionSOAP12Binding"> | <soap12:address location="http://127.0.0.1:8080/axis2/services/Version" /> | </wsdl:port> | - <wsdl:port name="VersionHttpport1" binding="axis2:VersionHttpBinding"> | <http:address location="http://127.0.0.1:8080/axis2/rest/Version" /> | </wsdl:port> | </wsdl:service> | </wsdl:definitions> | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3987630#... 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