docs: protected boolean isNextCharacterEscapable(String nextLine, boolean inQuotes, int i) {
          return inQuotes  // we are in quotes, therefore there can be escaped quotes in here.
                  && nextLine.length() > (i + 1)  // there is indeed another character to check.
                  && (nextLine.charAt(i + 1) == quotechar || nextLine.charAt(i + 1) == this.escape);
      }