code:     public HttpBinding getBinding() {
          if (this.binding == null) {
              this.binding = new AttachmentHttpBinding();
              this.binding.setTransferException(isTransferException());
              if (getComponent() != null) {
                  this.binding.setAllowJavaSerializedObject(getComponent().isAllowJavaSerializedObject());
              }
              this.binding.setHeaderFilterStrategy(getHeaderFilterStrategy());
          }
          return this.binding;
      }
  
      @Override
  