buf.append(LF).append("```\"}");
        return buf.toString();
    }

    protected void sendToGoogleChat(final CardView cardView, final SMailPostingDiscloser discloser) {
        // https://developers.google.com/hangouts/chat/how-tos/webhooks
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String googleChatWebhookUrls = fessConfig.getGoogleChatWebhookUrls();

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Elasticsearch
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This product includes software developed by The Apache Software
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https://github.com/lmenezes/elasticsearch-kopf

The MIT License (MIT)