protected void executeFetch(final DSRequest request, final DSResponse response,
final PluginConfigurationUpdateCriteria criteria) {
ConfigurationGWTServiceAsync configurationService = GWTServiceLookup.getConfigurationService();
configurationService.findPluginConfigurationUpdatesByCriteria(criteria,
new AsyncCallback<PageList<PluginConfigurationUpdate>>() {
@Override
public void onSuccess(final PageList<PluginConfigurationUpdate> result) {
HashSet<Integer> typesSet = new HashSet<Integer>();