import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.method.HandlerMethod;
 import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
+import org.onap.portalsdk.core.util.SystemProperties;
+import org.onap.portalapp.portal.utils.EPSystemProperties;
 
 public class SessionTimeoutInterceptor extends HandlerInterceptorAdapter {
        EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SessionTimeoutInterceptor.class);
                        if (!controller.isAccessible()) {
                                try {
                                        EPUser user = EPUserUtils.getUserSession(request);
-
+                                       if (user == null) {
+                                               throw new SessionExpiredException();
+                                       }
                                        if (request.getRequestURI().indexOf("logout.htm") > -1) {
                                                CollaborateList.delUserName(user.getOrgUserId());
                                                throw new SessionExpiredException();
                                                resetSessionMaxIdleTimeOut(request);
                                                CollaborateList.addUserName(user.getOrgUserId());
                                        }
+                               } catch (SessionExpiredException e) {
+                                       response.sendRedirect(SystemProperties.getProperty(EPSystemProperties.LOGIN_URL_NO_RET_VAL));
+                                       return false;
                                } catch (Exception e) {
                                        logger.error(EELFLoggerDelegate.errorLogger, "preHandle failed", e);
                                        return false;
                        return true;
                return false;
        }
-}
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+}