From 6ef7e813fe99f22aa4e350040f93d8ffdfe999ae Mon Sep 17 00:00:00 2001
From: Vladyslav_Prykhodko <vprykhodko@thingsboard.io>
Date: Tue, 13 Oct 2020 10:02:30 +0300
Subject: [PATCH] UI: Added catch error get OAuth2

---
 ui-ngx/src/app/core/auth/auth.service.ts | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/ui-ngx/src/app/core/auth/auth.service.ts b/ui-ngx/src/app/core/auth/auth.service.ts
index da41c7c1b1..1f8788d821 100644
--- a/ui-ngx/src/app/core/auth/auth.service.ts
+++ b/ui-ngx/src/app/core/auth/auth.service.ts
@@ -201,10 +201,11 @@ export class AuthService {
   public loadOAuth2Clients(): Observable<Array<OAuth2ClientInfo>> {
     return this.http.post<Array<OAuth2ClientInfo>>(`/api/noauth/oauth2Clients`,
       null, defaultHttpOptions()).pipe(
-        tap((OAuth2Clients) => {
-          this.oauth2Clients = OAuth2Clients;
-        })
-      );
+      catchError(err => of([])),
+      tap((OAuth2Clients) => {
+        this.oauth2Clients = OAuth2Clients;
+      })
+    );
   }
 
   private forceDefaultPlace(authState?: AuthState, path?: string, params?: any): boolean {