From 3b1ba8cd7b2ec33970b4120e46ab13904bb56865 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Wed, 18 May 2022 09:47:12 +0200
Subject: [PATCH] OAuth requires provider definition

---
 app/src/main/java/eu/faircode/email/ServiceAuthenticator.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/ServiceAuthenticator.java b/app/src/main/java/eu/faircode/email/ServiceAuthenticator.java
index 5749bb0320..7024fe7d17 100644
--- a/app/src/main/java/eu/faircode/email/ServiceAuthenticator.java
+++ b/app/src/main/java/eu/faircode/email/ServiceAuthenticator.java
@@ -87,7 +87,7 @@ public class ServiceAuthenticator extends Authenticator {
     }
 
     String refreshToken(boolean expire) throws AuthenticatorException, OperationCanceledException, IOException, JSONException, MessagingException {
-        if (auth == AUTH_TYPE_GMAIL) {
+        if (auth == AUTH_TYPE_GMAIL && provider != null) {
             GmailState authState = GmailState.jsonDeserialize(password);
             authState.refresh(context, user, expire, keep_alive);
             Long expiration = authState.getAccessTokenExpirationTime();
@@ -102,7 +102,7 @@ public class ServiceAuthenticator extends Authenticator {
             }
 
             return authState.getAccessToken();
-        } else if (auth == AUTH_TYPE_OAUTH) {
+        } else if (auth == AUTH_TYPE_OAUTH && provider != null) {
             AuthState authState = AuthState.jsonDeserialize(password);
             OAuthRefresh(context, provider, authState, expire, keep_alive);
             Long expiration = authState.getAccessTokenExpirationTime();