@Secured({"ROLE_AUTOMATIC_MEDIATOR","ROLE_MANUAL_MEDIATOR"})
@RequestMapping(method=RequestMethod.GET)
public String getForm(Model model, Principal principal,
@RequestHeader("referer") String referer, HttpSession session) {
try {
InboxForm inbox = new InboxForm();
inbox.setFrom(principal.getName());
model.addAttribute("inbox", inbox);
session.setAttribute(this.REFERER_PARAM, referer);
} catch(Exception e) {
LOGGER.severe(StackTraceUtil.getStackTrace(e));
return "common.error";