From 9e82fac386429c5e586e7042f115ed4f2112eb2b Mon Sep 17 00:00:00 2001
From: anhefti <andreas.hefti@let.ethz.ch>
Date: Mon, 18 Mar 2024 13:16:09 +0100
Subject: [PATCH] code cleanup

---
 src/main/java/ch/ethz/seb/sebserver/gbl/model/exam/Exam.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/ch/ethz/seb/sebserver/gbl/model/exam/Exam.java b/src/main/java/ch/ethz/seb/sebserver/gbl/model/exam/Exam.java
index 9cec7f43..abb8bfe2 100644
--- a/src/main/java/ch/ethz/seb/sebserver/gbl/model/exam/Exam.java
+++ b/src/main/java/ch/ethz/seb/sebserver/gbl/model/exam/Exam.java
@@ -281,7 +281,7 @@ public final class Exam implements GrantEntity {
             }
             return result;
         } else {
-            return null;
+            return Collections.emptyList();
         }
     }