[omemo] Return None on empty result

2017-09-15 21:21:40 +02:00
parent 7873f0aee9
commit a206dfaf29
1 changed files with 1 additions and 1 deletions
--- a/omemo/omemo/litesessionstore.py
+++ b/omemo/omemo/litesessionstore.py
@@ -54,7 +54,7 @@ class LiteSessionStore(SessionStore):
        c.execute(q, (device_id, ))
        result = c.fetchone()

-        return result[0].decode('utf-8')
+        return result[0].decode('utf-8') if result else None

    def getActiveDeviceTuples(self):
        q = "SELECT recipient_id, device_id FROM sessions WHERE active = 1"