goja-web/src/main/java/goja/mvc/Controller.java
protected void renderEmptyDataTables(DTCriterias criterias) {
        Preconditions.checkNotNull(criterias, "datatable criterias is must be not null.");
        DTResponse response = DTResponse.build(criterias, Collections.EMPTY_LIST, 0, 0);
        renderJson(response);
    }
protected void renderEmptyDataTables(DTCriterias criterias) {
        Preconditions.checkNotNull(criterias, "datatable criterias is must be not null.");
        DTResponse response = DTResponse.build(criterias, Collections.EMPTY_LIST, 0, 0);
        renderJson(response);
    }
rendering the empty datasource.

@param criterias datatable criterias.