restore things lost in merge ffs

src/main/java/mops/gruppen2/service/GroupService.java

@@ -2,6 +2,7 @@ package mops.gruppen2.service;
 
 import mops.gruppen2.domain.Exceptions.EventException;
 import mops.gruppen2.domain.Group;
+import mops.gruppen2.domain.event.CreateGroupEvent;
 import mops.gruppen2.domain.event.Event;
 import org.springframework.stereotype.Service;
 
@@ -29,4 +30,16 @@ public class GroupService {
 
         return newGroup;
     }
+
+    public Group buildGroupFromEvent(CreateGroupEvent createGroupEvent) {
+        Group newGroup = new Group();
+
+        try {
+            newGroup.applyEvent(createGroupEvent);
+        } catch (EventException e) {
+            e.printStackTrace();
+        }
+
+        return newGroup;
+    }
 }