From 1aa28776340030e7c20c90b5ccf24f9ac15eb8c8 Mon Sep 17 00:00:00 2001
From: Igor Kulikov <ikulikov@thingsboard.io>
Date: Tue, 30 May 2023 13:47:52 +0300
Subject: [PATCH] UI: Fix widget config validation in basic mode

---
 .../components/widget/widget-config.component.ts  | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/ui-ngx/src/app/modules/home/components/widget/widget-config.component.ts b/ui-ngx/src/app/modules/home/components/widget/widget-config.component.ts
index f7d1337ba3..d42f441c7c 100644
--- a/ui-ngx/src/app/modules/home/components/widget/widget-config.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/widget-config.component.ts
@@ -869,13 +869,14 @@ export class WidgetConfigComponent extends PageComponent implements OnInit, OnDe
   }
 
   public validate(c: UntypedFormControl) {
-    if (this.basicModeComponent &&
-        !this.basicModeComponent.validateConfig()) {
-      return {
-        basicWidgetConfig: {
-          valid: false
-        }
-      };
+    if (this.basicModeComponent) {
+      if (!this.basicModeComponent.validateConfig()) {
+        return {
+          basicWidgetConfig: {
+            valid: false
+          }
+        };
+      }
     } else if (!this.dataSettings.valid) {
       return {
         dataSettings: {