diff -ur ws-jaxme-0.5.2-old/src/jaxme/org/apache/ws/jaxme/impl/JMMarshallerImpl.java ws-jaxme-0.5.2/src/jaxme/org/apache/ws/jaxme/impl/JMMarshallerImpl.java
--- ws-jaxme-0.5.2-old/src/jaxme/org/apache/ws/jaxme/impl/JMMarshallerImpl.java	2005-03-10 12:14:08.000000000 +0200
+++ ws-jaxme-0.5.2/src/jaxme/org/apache/ws/jaxme/impl/JMMarshallerImpl.java	2009-04-05 00:43:39.498597962 +0300
@@ -45,7 +45,7 @@
  * @author <a href="mailto:joe@ispsoft.de">Jochen Wiedmann</a>
  * @version $Id$
  */
-public class JMMarshallerImpl extends JMControllerImpl implements JMMarshaller {
+public abstract class JMMarshallerImpl extends JMControllerImpl implements JMMarshaller {
   /** Default value for {@link Marshaller#JAXB_ENCODING}.
    * (UTF-8 encoding)
    */
diff -ur ws-jaxme-0.5.2-old/src/jaxme/org/apache/ws/jaxme/impl/JMUnmarshallerImpl.java ws-jaxme-0.5.2/src/jaxme/org/apache/ws/jaxme/impl/JMUnmarshallerImpl.java
--- ws-jaxme-0.5.2-old/src/jaxme/org/apache/ws/jaxme/impl/JMUnmarshallerImpl.java	2005-03-04 12:41:53.000000000 +0200
+++ ws-jaxme-0.5.2/src/jaxme/org/apache/ws/jaxme/impl/JMUnmarshallerImpl.java	2009-04-05 00:43:53.635210800 +0300
@@ -44,7 +44,7 @@
 
 /** JaxMe's {@link javax.xml.bind.Unmarshaller} implementation.
  */
-public class JMUnmarshallerImpl extends JMControllerImpl implements JMUnmarshaller {
+public abstract class JMUnmarshallerImpl extends JMControllerImpl implements JMUnmarshaller {
     private static final SAXParserFactory spf;
     static {
         spf = SAXParserFactory.newInstance();