From 993d9105208e3f027168f003e5235cbe9bed9a7e Mon Sep 17 00:00:00 2001
From: zak905 <zakaria.amine88@gmail.com>
Date: Mon, 20 Dec 2021 21:45:45 +0100
Subject: [PATCH] avoid NPE in LegacyAttributes when using federated storage
 Closes #https://github.com/keycloak/keycloak/issues/15482

---
 .../org/keycloak/userprofile/LegacyAttributes.java   | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/services/src/main/java/org/keycloak/userprofile/LegacyAttributes.java b/services/src/main/java/org/keycloak/userprofile/LegacyAttributes.java
index eaba623287..0c0aa44af1 100644
--- a/services/src/main/java/org/keycloak/userprofile/LegacyAttributes.java
+++ b/services/src/main/java/org/keycloak/userprofile/LegacyAttributes.java
@@ -40,16 +40,10 @@ public class LegacyAttributes extends DefaultAttributes {
 
     @Override
     public Map<String, List<String>> getReadable() {
-        if(user == null)
-            return null;
+        if(user == null || user.getAttributes() == null)
+            return new HashMap<>();
 
-        Map<String, List<String>> attributes = new HashMap<>(user.getAttributes());
-
-        if (attributes.isEmpty()) {
-            return null;
-        }
-
-        return attributes;
+        return new HashMap<>(user.getAttributes());
     }
 
     @Override