From fdbe42a05a240b781c37be5712f8f6e7a0a7b1fc Mon Sep 17 00:00:00 2001
From: croneter <kathriner.thomas@gmail.com>
Date: Sat, 2 Feb 2019 10:42:57 +0100
Subject: [PATCH] Fix keyError sessionKey for weird PMS messages

---
 resources/lib/library_sync/websocket.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/resources/lib/library_sync/websocket.py b/resources/lib/library_sync/websocket.py
index bdc1bf98..c302f8d9 100644
--- a/resources/lib/library_sync/websocket.py
+++ b/resources/lib/library_sync/websocket.py
@@ -256,6 +256,9 @@ def process_playing(data):
                 skip = True
         if skip:
             continue
+        if 'sessionKey' not in message:
+            LOG.warn('Received malformed message from the PMS: %s', message)
+            continue
         session_key = message['sessionKey']
         # Do we already have a sessionKey stored?
         if session_key not in PLAYSTATE_SESSIONS: