From 7479bb1b6fd0d23f784140f42775ab2c2f73eff9 Mon Sep 17 00:00:00 2001
From: Maurizio Vitale <maurizio.vitale@alfresco.com>
Date: Mon, 11 Sep 2017 16:34:45 +0100
Subject: [PATCH] [ADF-1537] Fix check property defined (#2320)

---
 .../src/components/widgets/people/people.widget.ts     | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/ng2-components/ng2-activiti-form/src/components/widgets/people/people.widget.ts b/ng2-components/ng2-activiti-form/src/components/widgets/people/people.widget.ts
index 1bf41b4abf..556ba64dc6 100644
--- a/ng2-components/ng2-activiti-form/src/components/widgets/people/people.widget.ts
+++ b/ng2-components/ng2-activiti-form/src/components/widgets/people/people.widget.ts
@@ -72,10 +72,12 @@ export class PeopleWidgetComponent extends WidgetComponent implements OnInit, Af
     }
 
     ngAfterViewInit() {
-        let onBlurInputEvent = Observable.fromEvent(this.input.nativeElement, 'blur');
-        onBlurInputEvent.debounceTime(200).subscribe((event) => {
-            this.flushValue();
-        });
+        if (this.input) {
+            let onBlurInputEvent = Observable.fromEvent(this.input.nativeElement, 'blur');
+            onBlurInputEvent.debounceTime(200).subscribe((event) => {
+                this.flushValue();
+            });
+        }
     }
 
     onKeyUp(event: KeyboardEvent) {