docs: static String getMethodName(String prefix, String propertyName) {
          if (propertyName == null || propertyName.length() == 0) {
              // shouldn't get here
              return prefix;
          }
          char firstLetter = Character.toUpperCase(propertyName.charAt(0));
          String theRest = propertyName.substring(1);
          return prefix + firstLetter + theRest;
      }