From af3ef1d5cecb7859a0f0fc3349071471b7b9866e Mon Sep 17 00:00:00 2001
From: Maksym Tsymbarov <mtsymbarov@thingsboard.io>
Date: Mon, 12 Jan 2026 13:52:09 +0200
Subject: [PATCH] Fixed set config logic

---
 .../rule-node/external/rest-api-call-config.component.ts     | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ui-ngx/src/app/modules/home/components/rule-node/external/rest-api-call-config.component.ts b/ui-ngx/src/app/modules/home/components/rule-node/external/rest-api-call-config.component.ts
index d08b97f7de..42685f2ca7 100644
--- a/ui-ngx/src/app/modules/home/components/rule-node/external/rest-api-call-config.component.ts
+++ b/ui-ngx/src/app/modules/home/components/rule-node/external/rest-api-call-config.component.ts
@@ -75,6 +75,11 @@ export class RestApiCallConfigComponent extends RuleNodeConfigurationComponent {
     return super.prepareInputConfig(configuration);
   }
 
+  protected prepareOutputConfig(configuration: RuleNodeConfiguration): RuleNodeConfiguration {
+    configuration.queryParams = isDefinedAndNotNull(configuration.queryParams) ? configuration.queryParams : [];
+    return super.prepareOutputConfig(configuration);
+  }
+
   protected updateValidators(emitEvent: boolean) {
     const enableProxy: boolean = this.restApiCallConfigForm.get('enableProxy').value;
     const useSystemProxyProperties: boolean = this.restApiCallConfigForm.get('useSystemProxyProperties').value;