RestRequestConfig restRequestConfig = restRequestStepConfig.getRestRequest();
OldRestRequestConfig oldConfig = OldRestRequestConfig.Factory.parse(restRequestConfig.toString());
RestParametersConfig oldParams = oldConfig.getParameters();
if (oldParams != null) {
StringToStringMapConfig newParams = restRequestConfig.addNewParameters();
for (RestParameterConfig oldParam : oldParams.getParameterList()) {
if (StringUtils.hasContent(oldParam.getValue())) {
Entry entry = newParams.addNewEntry();
entry.setKey(oldParam.getName());