initTable(null);
mainPanel.add(table);
initWidget(mainPanel);
}
protected void doAsync(String filter) {
SearchSvrAsync searchSvrService = GWT.create(SearchSvr.class);
searchSvrService.searchPersons(filter,new AsyncCallback<PersonInfo[]>() {
@Override
public void onSuccess(PersonInfo[] result) {
initTable(result);
}