src/java.xml.ws/share/classes/com/sun/xml/internal/ws/util/pipe/AbstractSchemaValidationTube.java

*** 481,491 ****
       */
      private @Nullable Source createSameTnsPseudoSchema(String tns, Collection<String> docs, String pseudoSystemId) {
          assert docs.size() > 1;
  
          final StringBuilder sb = new StringBuilder("<xsd:schema xmlns:xsd='http://www.w3.org/2001/XMLSchema'");
!         if (!tns.equals("")) {
              sb.append(" targetNamespace='").append(tns).append("'");
          }
          sb.append(">\n");
          for(String systemId : docs) {
              sb.append("<xsd:include schemaLocation='").append(systemId).append("'/>\n");
--- 481,491 ----
       */
      private @Nullable Source createSameTnsPseudoSchema(String tns, Collection<String> docs, String pseudoSystemId) {
          assert docs.size() > 1;
  
          final StringBuilder sb = new StringBuilder("<xsd:schema xmlns:xsd='http://www.w3.org/2001/XMLSchema'");
!         if (!"".equals(tns)) {
              sb.append(" targetNamespace='").append(tns).append("'");
          }
          sb.append(">\n");
          for(String systemId : docs) {
              sb.append("<xsd:include schemaLocation='").append(systemId).append("'/>\n");
*** 519,529 ****
          final StringBuilder sb = new StringBuilder("<xsd:schema xmlns:xsd='http://www.w3.org/2001/XMLSchema' targetNamespace='urn:x-jax-ws-master'>\n");
          for(Map.Entry<String, String> e : docs.entrySet()) {
              String systemId = e.getValue();
              String ns = e.getKey();
              sb.append("<xsd:import schemaLocation='").append(systemId).append("'");
!             if (!ns.equals("")) {
                  sb.append(" namespace='").append(ns).append("'");
              }
              sb.append("/>\n");
          }
          sb.append("</xsd:schema>");
--- 519,529 ----
          final StringBuilder sb = new StringBuilder("<xsd:schema xmlns:xsd='http://www.w3.org/2001/XMLSchema' targetNamespace='urn:x-jax-ws-master'>\n");
          for(Map.Entry<String, String> e : docs.entrySet()) {
              String systemId = e.getValue();
              String ns = e.getKey();
              sb.append("<xsd:import schemaLocation='").append(systemId).append("'");
!             if (!"".equals(ns)) {
                  sb.append(" namespace='").append(ns).append("'");
              }
              sb.append("/>\n");
          }
          sb.append("</xsd:schema>");