Anton Gavazuk [http://community.jboss.org/people/Faraon02] created the discussion "java.lang.ClassCastException: com.sun.xml.messaging.saaj.soap.ver1_1.Envelope1_1Impl cannot be cast to org.jboss.ws.core.soap.SOAPElementImpl" To view the discussion, visit: http://community.jboss.org/message/591681#591681 -------------------------------------------------------------- Hi all, JDK 1.6 my env - JBoss EAP 5.0, JBoss Web Services - Stack Native Core, v 3.1.2.SP3 I tried to introduce new WS proxy to my application (EAR), generated required artifacts with wsconsume, tested them in standalone mode (no problems) and packaged in the application - and during the call an ws proxy I get error: Caused by: java.lang.ClassCastException: com.sun.xml.messaging.saaj.soap.ver1_1.Envelope1_1Impl cannot be cast to org.jboss.ws.core.soap.SOAPElementIm pl         at org.jboss.ws.core.soap.SOAPEnvelopeImpl.<init>(SOAPEnvelopeImpl.java:57)         at org.jboss.ws.core.soap.EnvelopeBuilderDOM.build(EnvelopeBuilderDOM.java:136)         at org.jboss.ws.core.soap.EnvelopeBuilderDOM.build(EnvelopeBuilderDOM.java:96)         at org.jboss.ws.core.soap.MessageFactoryImpl.createMessage(MessageFactoryImpl.java:294)         at org.jboss.ws.core.soap.SOAPMessageUnMarshallerHTTP.read(SOAPMessageUnMarshallerHTTP.java:82)         at org.jboss.remoting.transport.http.HTTPClientInvoker.readResponse(HTTPClientInvoker.java:584)         at org.jboss.remoting.transport.http.HTTPClientInvoker.useHttpURLConnection(HTTPClientInvoker.java:381)         at org.jboss.remoting.transport.http.HTTPClientInvoker.makeInvocation(HTTPClientInvoker.java:232)         ... 90 more My EAR doesnt contain any packaged jars, the content of my lib/endorsed is that: activation.jar jaxb-api.jar jbossws-native-jaxws.jar jbossws-native-jaxws-ext.jar jbossws-native-saaj.jar resolver.jar serializer.jar stax-api.jar xalan.jar xercesImpl.jar For the moment I'm stuck, tried to search and play in different ways, have no idea how to resolve it apart from migrating to another ws lib (Axis...) Thanks! -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/591681#591681] Start a new discussion in JBoss Web Services at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]