_bytes = getText().getBytes(_charset);
String text = getText(); if (_charset == null) _charset = CharsetUtils.getCharset(text.getBytes()); if (_charset != null) { _bytes = text.getBytes(_charset); } else { _bytes = text.getBytes(); }
    public byte[] getBytes() {        if (isModified()) {            try {                _bytes = getText().getBytes(_charset);            } catch (UnsupportedEncodingException e) {                e.printStackTrace();            }        }        return _bytes;    }