From 1dadca2eae9fd7dd405b3520fbdfb6448a086837 Mon Sep 17 00:00:00 2001
From: anhefti <andreas.hefti@let.ethz.ch>
Date: Tue, 16 Mar 2021 20:39:39 +0100
Subject: [PATCH] fixed minor bug institutional gui redirect

---
 .../gui/InstitutionalAuthenticationEntryPoint.java        | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main/java/ch/ethz/seb/sebserver/gui/InstitutionalAuthenticationEntryPoint.java b/src/main/java/ch/ethz/seb/sebserver/gui/InstitutionalAuthenticationEntryPoint.java
index d497e66a..39586d96 100644
--- a/src/main/java/ch/ethz/seb/sebserver/gui/InstitutionalAuthenticationEntryPoint.java
+++ b/src/main/java/ch/ethz/seb/sebserver/gui/InstitutionalAuthenticationEntryPoint.java
@@ -118,6 +118,11 @@ public final class InstitutionalAuthenticationEntryPoint implements Authenticati
 
         if (StringUtils.isNoneBlank(institutionalEndpoint) && log.isDebugEnabled()) {
             log.debug("No default gui entrypoint requested: {}", institutionalEndpoint);
+        } else {
+            request.getSession().setAttribute(INST_SUFFIX_ATTRIBUTE, null);
+            request.getSession().removeAttribute(API.PARAM_LOGO_IMAGE);
+            forwardToEntryPoint(request, response, this.guiEntryPoint, false);
+            return;
         }
 
         try {
@@ -198,6 +203,9 @@ public final class InstitutionalAuthenticationEntryPoint implements Authenticati
 
     public static String extractInstitutionalEndpoint(final HttpServletRequest request) {
         final String requestURI = request.getRequestURI();
+        if (StringUtils.isBlank(requestURI) || requestURI.equals(Constants.SLASH.toString())) {
+            return null;
+        }
 
         if (log.isDebugEnabled()) {
             log.debug("Trying to verify institution from requested entrypoint url: {}", requestURI);