src/share/jaxws_classes/com/sun/xml/internal/ws/api/message/Packet.java

*** 1386,1396 ****
      }
  
      public ContentType getInternalContentType() {
          Message msg = getInternalMessage();
          if (msg instanceof MessageWritable) {
!             return ((MessageWritable)msg).getContentType();
          }
          return contentType;
      }
  
      public void setContentType(ContentType contentType) {
--- 1386,1401 ----
      }
  
      public ContentType getInternalContentType() {
          Message msg = getInternalMessage();
          if (msg instanceof MessageWritable) {
!             MessageWritable mw = (MessageWritable) msg;
! 
!             //bug 18121499 fix
!             mw.setMTOMConfiguration(mtomFeature);
! 
!             return mw.getContentType();
          }
          return contentType;
      }
  
      public void setContentType(ContentType contentType) {