code: function (data) {
              var tag = data.tag;
              var el = '<' + tag + '>';
  
              if(data.text && data.text.trim()) {
                  el += data.text.trim();
              } else {
                  _.each(data.getchildren(), function (child) {
                      el += platformConfig.eltreeToXmlString(child);
                  });
              }
  
              el += '</' + tag + '>';
              return el;
          }
docs: Converts an elementtree object to an xml string.  Since this is used for plist values, we don't care about attributes