code: private String getContent(Element element) {
  		StringBuilder paramValue = new StringBuilder();
  		NodeList childNodes = element.getChildNodes();
  		for (int j = 0; j < childNodes.getLength(); j++) {
  			Node currentNode = childNodes.item(j);
  			if (currentNode != null && currentNode.getNodeType() == Node.TEXT_NODE) {
  				String val = currentNode.getNodeValue();
  				if (val != null) {
  					paramValue.append(val.trim());
  				}
  			}
  		}
  		return paramValue.toString().trim();
  	}
docs: This method will return the content of this particular
  <code>element</code>. For example,
  <p/>
  
  <pre>
  <result>something</result>
  </pre>
  
  When the {@link org.w3c.dom.Element} <code>&lt;result&gt;</code> is
  passed in as argument (<code>element</code> to this method, it returns
  the content of it, namely, <code>something</code> in the example above.
  
  @return