public void testHeader() throws URISyntaxException, ObjectMappingException {
ObjectMapper mapper = new ObjectMapper();
Message message = MessageFactory.getInstance().getMessage();
List<String> variableList = new ArrayList<String>();
EPR eprTo = new FileEpr("testTo");
message.getHeader().getCall().setTo(eprTo);
EPR eprFrom = new FileEpr("testFrom");
message.getHeader().getCall().setFrom(eprFrom);
variableList.add("header.call.to");
variableList.add("header.call.from");
variableList.add("'header'.'call'.to");