String commandName = request.getParameter("command");
if (UserSession.getInstance().isTimeOut() || commandName == null || commandName.length() <= 0)
{
UserSession session = UserSession.getInstance();
session.authentifiedUser = null;
session.sessionID = "";
commandName="FrontController";
}
if (commandName.compareTo("Logout") == 0) {
UserSession session = UserSession.getInstance();
session.authentifiedUser = null;
session.sessionID = "";
commandName="FrontController";
}