From 2ad753853e5616b0c093223cf9c53da981744f87 Mon Sep 17 00:00:00 2001
From: Dmitriymush <powder322@gmail.com>
Date: Wed, 29 Nov 2023 16:12:04 +0200
Subject: [PATCH] UI: bug fix for JSON type attribute in multiple input widget

---
 .../components/widget/lib/multiple-input-widget.component.ts  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/multiple-input-widget.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/multiple-input-widget.component.ts
index eb3b0c9abf..4f8648da06 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/multiple-input-widget.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/multiple-input-widget.component.ts
@@ -783,10 +783,10 @@ export class MultipleInputWidgetComponent extends PageComponent implements OnIni
       }
     }).afterClosed().subscribe(
       (res) => {
-        if (!isEqual(res, formControl.value)) {
+        if (isDefined(res) && !isEqual(res, formControl.value)) {
           formControl.patchValue(res);
           formControl.markAsDirty();
-          if(!this.settings.showActionButtons) {
+          if (!this.settings.showActionButtons) {
             this.inputChanged(source, key);
           }
         }