When I press a button I post some data to server and there redirect to another page. I used RequestBuilder but it is waiting the response, and of course get it. And nothing
FormPanel form = new FormPanel("_self");
form.setMethod(FormPanel.METHOD_GET);
Hidden params0 = new Hidden("param1", "value1");
Hidden params1 = new Hidden("param1", "value2");
Hidden params2 = new Hidden("param2", "value3");
FlowPanel panel = new FlowPanel();
panel.add(params0);
panel.add(params1);
panel.add(params2);
form.add(panel);
form.setAction(GWT.getModuleBaseURL() + "../MyServlet");
RootPanel.get().add(form);
form.submit();
Thats it. The code adds FormPanel and sends form.