Map<String, Object> registration = getRegistration(iq.getFrom());
if(iq.getType() == IQ.Type.get) {
DataForm form = new DataForm(DataForm.Type.form);
form.setTitle("Enter Your LFS Username");
form.addInstruction("Enter Your LFS Username");
FormField username = form.addField();
username.setVariable("username");
username.setLabel("LFS Username");
username.setType(FormField.Type.text_single);
username.setRequired(true);
username.setDescription("Your LFS Username");