From a096253e6dc78d0a8dc93aa8b83269666860e5ed Mon Sep 17 00:00:00 2001
From: anhefti <andreas.hefti@let.ethz.ch>
Date: Mon, 4 Mar 2024 13:10:39 +0100
Subject: [PATCH] fix error on downgrade for SEB Settings

---
 .../sebserver/gui/service/examconfig/impl/AttributeMapping.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/ch/ethz/seb/sebserver/gui/service/examconfig/impl/AttributeMapping.java b/src/main/java/ch/ethz/seb/sebserver/gui/service/examconfig/impl/AttributeMapping.java
index 8fa85bad..46419130 100644
--- a/src/main/java/ch/ethz/seb/sebserver/gui/service/examconfig/impl/AttributeMapping.java
+++ b/src/main/java/ch/ethz/seb/sebserver/gui/service/examconfig/impl/AttributeMapping.java
@@ -72,6 +72,7 @@ public class AttributeMapping {
 
         this.orientationAttributeNameMapping = Utils.immutableMapOf(orientations
                 .stream()
+                .filter(o -> this.attributeIdMapping.containsKey(o.attributeId))
                 .collect(Collectors.toMap(
                         o -> this.attributeIdMapping.get(o.attributeId).name,
                         Function.identity())));