this.detail = detail;
    }

    public void addExcludeWord(final String excludeWord) {
        excludeWords.add(excludeWord);
    }

    public void setQueryFreqThreshold(final int queryFreqThreshold) {
        this.queryFreqThreshold = queryFreqThreshold;
    }

    @Override
    protected void processRequest(final Client client, final Deferred<PopularWordsResponse> deferred) {