private static int getLineSizeFromChar(char charSize) throws BinaryPatchException, Base85x.Base85FormatException {
    int result = decodeChar(charSize) - decodeChar('A') + 1;
    checkLenIsValid(result, VcsBundle.message("patch.binary.decoder.char.error"));
    return result;
  }
private static int getLineSizeFromChar(char charSize)