From 33928d41358a12bdeed1a9ac9e338fed63d51bd4 Mon Sep 17 00:00:00 2001
From: Igor Kulikov <ikulikov@thingsboard.io>
Date: Fri, 29 Jan 2021 14:00:00 +0200
Subject: [PATCH] Fix NPE in Rest API Call rule node

---
 .../rule/engine/rest/TbRestApiCallNodeConfiguration.java  | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeConfiguration.java
index 40b79163b8..b3eb982287 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeConfiguration.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/rest/TbRestApiCallNodeConfiguration.java
@@ -61,4 +61,12 @@ public class TbRestApiCallNodeConfiguration implements NodeConfiguration<TbRestA
         configuration.setCredentials(new AnonymousCredentials());
         return configuration;
     }
+
+    public ClientCredentials getCredentials() {
+        if (this.credentials == null) {
+            return new AnonymousCredentials();
+        } else {
+            return this.credentials;
+        }
+    }
 }