From 4ff0791fafe31628a05a53e62aaee0d469a81540 Mon Sep 17 00:00:00 2001
From: Francis Lachapelle <flachapelle@inverse.ca>
Date: Wed, 1 Jul 2020 15:45:02 -0400
Subject: [PATCH] fix(calendar(js)): avoid exception when adding invalid email
 as attendee

---
 UI/WebServerResources/js/Scheduler/ComponentController.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/UI/WebServerResources/js/Scheduler/ComponentController.js b/UI/WebServerResources/js/Scheduler/ComponentController.js
index d65172748..6913bd8bf 100644
--- a/UI/WebServerResources/js/Scheduler/ComponentController.js
+++ b/UI/WebServerResources/js/Scheduler/ComponentController.js
@@ -340,7 +340,7 @@
         if (address && emailRE.test(address))
           createCard(address).then(addCard);
       }
-      else {
+      else if (angular.isDefined(card)) {
         if (!this.component.$attendees.hasAttendee(card))
           this.component.$attendees.add(card, options);
         this.showAttendeesEditor |= initOrganizer;