Index: lams_central/web/login.jsp
===================================================================
RCS file: /usr/local/cvsroot/lams_central/web/login.jsp,v
diff -u -r1.51.2.20 -r1.51.2.21
--- lams_central/web/login.jsp	2 Aug 2016 09:27:54 -0000	1.51.2.20
+++ lams_central/web/login.jsp	18 Aug 2016 09:28:34 -0000	1.51.2.21
@@ -178,6 +178,8 @@
 				// invalidate session so a new user can be logged in
 				HttpSession hs = SessionManager.getSession();
 				if (hs != null) {
+				    hs.removeAttribute("login");
+				    hs.removeAttribute("password");
 					UserDTO userDTO = (UserDTO) hs.getAttribute("user");
 					if (userDTO != null) {
 						SessionManager.removeSession(userDTO.getLogin(), true);