@Override
    public void onMessage(String channel, String sender, String login, String hostname, String message, Dasik bot) {
        Charset charset = Charset.forName("UTF-8");
        CharsetDecoder decoder = charset.newDecoder();
        decoder = decoder.onUnmappableCharacter(CodingErrorAction.REPORT);
        decoder = decoder.onMalformedInput(CodingErrorAction.REPORT);

        try {
            decoder.decode(ByteBuffer.wrap(message.getBytes()));
        } catch (CharacterCodingException ex) {
            bot.send(channel, "Error detected!");
        }
        log.debug("Encoding OK");
    }