[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]
kbss-cvut · Oct 9, 2024 · 349001c · 349001c
1 parent bb06622
commit 349001c
Showing 1 changed file with 1 addition and 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
@@ -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() {