code: protected Document responseToDoc(String response){
          Document doc = null;
          try {
              DocumentBuilderFactory factory = new DocumentBuilderFactoryImpl();
              DocumentBuilderFactory.newInstance();
              DocumentBuilder builder =  factory.newDocumentBuilder();
              ByteArrayInputStream input =  new ByteArrayInputStream(response.getBytes("UTF-8"));
              doc = builder.parse(input);
          } catch (ParserConfigurationException e) {
              LOG.error("ParserConfigurationException", e);
          } catch (UnsupportedEncodingException e) {
              LOG.error("UnsupportedEncodingException", e);
          } catch (IOException e) {
              LOG.error("IOException", e);
          } catch (SAXException e) {
              LOG.error("SAXException", e);
          }
  
          return doc;
      }
docs: Converts String response into document for parsing
  @param response SOAP response required for creation of Document
  @return Document Object