code: public void setReplyTo(String replyTo) {
          try {
              this.replyTo = new EndpointReference(new URI(replyTo));
          } catch (URISyntaxException e) {
              throw new CitrusRuntimeException("Invalid replyTo uri", e);
          }
      }
docs: Sets the reply to endpoint reference by string.
  @param replyTo the replyTo to set