code: private static final String dcFixup(String st) {
          String dcFixed;
          if (isDCProp(st)) {
              StringBuilder sb = new StringBuilder(st.length() + 2);
              sb.append("dc").append(Character.toUpperCase(st.charAt(0)));
              sb.append(st, 1, st.length());
              dcFixed = sb.toString();
          } else {
              dcFixed = st;
          }
          return dcFixed;
      }
docs: 2004.05.18 wdn5e --  logic now needed > 1 places