code: protected String getTitle(Map<String, String> fieldValues) {
  
          for (Map.Entry<String, String> entry : fieldValues.entrySet()) {
              if (entry.getKey().contains("/NavText/")) {
                  return entry.getValue();
              }
          }
          return null;
      }
docs: Gets the title from a map of field values.<p>
  
  @param fieldValues the map of field values
  @return the title