From 349001c4001c42c9bebca10ffc85aeab45707432 Mon Sep 17 00:00:00 2001
From: Daniil Palagin <daniilpalaginjob@gmail.com>
Date: Tue, 1 Oct 2024 16:40:19 +0200
Subject: [PATCH] [kbss-cvut/record-manager-ui#202] Fix the bug while loading
 all users

http-nio-8080-exec-7] WARN  o.s.w.s.m.s.DefaultHandlerExceptionResolver - Resolved [org.springframework.http.converter.HttpMessageNotWritableException: Could not write JSON: Cannot invoke "cz.cvut.kbss.study.model.RoleGroup.getRoles()" because "this.roleGroup" is null]
---
 src/main/java/cz/cvut/kbss/study/model/User.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/cz/cvut/kbss/study/model/User.java b/src/main/java/cz/cvut/kbss/study/model/User.java
index dd44586d..c8c55538 100644
--- a/src/main/java/cz/cvut/kbss/study/model/User.java
+++ b/src/main/java/cz/cvut/kbss/study/model/User.java
@@ -148,7 +148,7 @@ public void setRoleGroup(RoleGroup roleGroup) {
      * @return {@code true} if this is admin, {@code false} otherwise
      */
     public boolean isAdmin() {
-        return roleGroup.getRoles().contains(Role.administrator);
+        return roleGroup != null && roleGroup.getRoles().contains(Role.administrator);
     }
 
     public String getToken() {