From 1c1f080acf0c130b5344c2a729248e1327a46e09 Mon Sep 17 00:00:00 2001
From: Thomas Rittson <31796059+eliykat@users.noreply.github.com>
Date: Wed, 1 Sep 2021 07:19:16 +1000
Subject: [PATCH] Fix undefined variable error in desktop (#470)

---
 angular/src/components/two-factor.component.ts | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/angular/src/components/two-factor.component.ts b/angular/src/components/two-factor.component.ts
index 9369482d055..cd41dd3114c 100644
--- a/angular/src/components/two-factor.component.ts
+++ b/angular/src/components/two-factor.component.ts
@@ -5,6 +5,8 @@ import {
     Router,
 } from '@angular/router';
 
+import { first } from 'rxjs/operators';
+
 import { TwoFactorProviderType } from 'jslib-common/enums/twoFactorProviderType';
 
 import { TwoFactorEmailRequest } from 'jslib-common/models/request/twoFactorEmailRequest';
@@ -65,14 +67,10 @@ export class TwoFactorComponent implements OnInit, OnDestroy {
             return;
         }
 
-        const queryParamsSub = this.route.queryParams.subscribe(async qParams => {
+        this.route.queryParams.pipe(first()).subscribe(qParams => {
             if (qParams.identifier != null) {
                 this.identifier = qParams.identifier;
             }
-
-            if (queryParamsSub != null) {
-                queryParamsSub.unsubscribe();
-            }
         });
 
         if (this.needsLock) {