From 3f5e77abb7814159f10f6bedb98e28a49b5c0592 Mon Sep 17 00:00:00 2001
From: Viacheslav Klimov <viacheslavklimov11@gmail.com>
Date: Wed, 8 Sep 2021 18:37:34 +0300
Subject: [PATCH] Check credentials type for null when saving

---
 .../server/dao/device/DeviceCredentialsServiceImpl.java        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dao/src/main/java/org/thingsboard/server/dao/device/DeviceCredentialsServiceImpl.java b/dao/src/main/java/org/thingsboard/server/dao/device/DeviceCredentialsServiceImpl.java
index f18c16fc57..0194efc363 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/device/DeviceCredentialsServiceImpl.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/device/DeviceCredentialsServiceImpl.java
@@ -81,6 +81,9 @@ public class DeviceCredentialsServiceImpl extends AbstractEntityService implemen
     }
 
     private DeviceCredentials saveOrUpdate(TenantId tenantId, DeviceCredentials deviceCredentials) {
+        if (deviceCredentials.getCredentialsType() == null) {
+            throw new DataValidationException("Device credentials type should be specified");
+        }
         formatCredentials(deviceCredentials);
         log.trace("Executing updateDeviceCredentials [{}]", deviceCredentials);
         credentialsValidator.validate(deviceCredentials, id -> tenantId);