From d8c3f6a4c1b99100a41965a0b7de14499dc763de Mon Sep 17 00:00:00 2001
From: Jan van Mansum <janvanmansum@gmail.com>
Date: Thu, 6 Oct 2022 17:29:32 +0200
Subject: [PATCH] Initialize transient fields with empty HashMap instead of
 null

---
 .../iq/dataverse/authorization/users/AuthenticatedUser.java  | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/edu/harvard/iq/dataverse/authorization/users/AuthenticatedUser.java b/src/main/java/edu/harvard/iq/dataverse/authorization/users/AuthenticatedUser.java
index b2b5fa92e76..2cd28d9aac9 100644
--- a/src/main/java/edu/harvard/iq/dataverse/authorization/users/AuthenticatedUser.java
+++ b/src/main/java/edu/harvard/iq/dataverse/authorization/users/AuthenticatedUser.java
@@ -18,6 +18,7 @@
 import java.io.Serializable;
 import java.sql.Timestamp;
 import java.util.Date;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
@@ -135,10 +136,10 @@ public class AuthenticatedUser implements User, Serializable {
     private String mutedNotifications;
     
     @Transient
-    private Set<Type> mutedEmailsSet;
+    private Set<Type> mutedEmailsSet = new HashSet<>();
     
     @Transient
-    private Set<Type> mutedNotificationsSet;
+    private Set<Type> mutedNotificationsSet = new HashSet<>();
 
     @PrePersist
     void prePersist() {