// this will check whether we can add to epr, if there is one already.
EndpointReference eprOne = new EndpointReference("http://whatever.org");
RelatesTo custom = new RelatesTo("urn:id", "customRelationship");
ConfigurationContext cfgCtx =
ConfigurationContextFactory.createDefaultConfigurationContext();
msgCtxt = cfgCtx.createMessageContext();
SOAPFactory factory = OMAbstractFactory.getSOAP11Factory();
SOAPEnvelope defaultEnvelope = factory.getDefaultEnvelope();
OMNamespace addressingNamespace =
factory.createOMNamespace(Final.WSA_NAMESPACE, WSA_DEFAULT_PREFIX);
SOAPHeaderBlock soapHeaderBlock =