From 09d21c070b43aab16c21f89b93f474c21c6ce548 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Fri, 10 May 2019 17:35:47 +0200
Subject: [PATCH] Handle no auth token

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

diff --git a/app/src/main/java/eu/faircode/email/Helper.java b/app/src/main/java/eu/faircode/email/Helper.java
index 890e95d0ff..52906a03ea 100644
--- a/app/src/main/java/eu/faircode/email/Helper.java
+++ b/app/src/main/java/eu/faircode/email/Helper.java
@@ -1045,6 +1045,8 @@ public class Helper {
                 Log.i("Refreshing token");
                 am.invalidateAuthToken(type, current);
                 String refreshed = am.blockingGetAuthToken(account, getAuthTokenType(type), true);
+                if (refreshed == null)
+                    throw new OperationCanceledException("no token");
                 Log.i("Refreshed token");
                 return refreshed;
             }