code: protected boolean isNextCharacterEscapable (@Nonnull final String sNextLine,
                                                final boolean bInQuotes,
                                                final int nIndex)
    {
      // we are in quotes, therefore there can be escaped quotes in here.
      // there is indeed another character to check.
      return bInQuotes && sNextLine.length () > (nIndex + 1) && _isCharacterEscapable (sNextLine.charAt (nIndex + 1));
    }
docs: Checks to see if the character after the current index in a String is an
  escapable character. Meaning the next character is either a quotation
  character or the escape char and you are inside quotes. precondition: the
  current character is an escape
  
  @param sNextLine
  the current line
  @param bInQuotes
  true if the current context is quoted
  @param nIndex
  current index in line
  @return <code>true</code> if the following character is a quote