From 3c48c66cf55705274ff482cf3deefee11196ddfe Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Tue, 28 Jun 2022 07:19:24 -0700
Subject: Fix user registration

---
 src/main/java/org/traccar/api/resource/UserResource.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/traccar/api/resource/UserResource.java b/src/main/java/org/traccar/api/resource/UserResource.java
index 20fce9e32..1bb399437 100644
--- a/src/main/java/org/traccar/api/resource/UserResource.java
+++ b/src/main/java/org/traccar/api/resource/UserResource.java
@@ -72,8 +72,8 @@ public class UserResource extends BaseObjectResource<User> {
     @PermitAll
     @POST
     public Response add(User entity) throws StorageException {
-        User currentUser = permissionsService.getUser(getUserId());
-        if (permissionsService.notAdmin(getUserId())) {
+        User currentUser = getUserId() > 0 ? permissionsService.getUser(getUserId()) : null;
+        if (currentUser == null || !currentUser.getAdministrator()) {
             permissionsService.checkUserUpdate(getUserId(), new User(), entity);
             if (currentUser != null && currentUser.getUserLimit() != 0) {
                 int userLimit = currentUser.getUserLimit();
-- 
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