From cd935c0dcbf42ef5940457307a727e9ddb8783d5 Mon Sep 17 00:00:00 2001
From: Jakob Ketterl <jakob.ketterl@gmx.de>
Date: Tue, 4 May 2021 16:05:44 +0200
Subject: [PATCH] check for empty return

---
 owrx/meta.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/owrx/meta.py b/owrx/meta.py
index 85de1ba..f246d15 100644
--- a/owrx/meta.py
+++ b/owrx/meta.py
@@ -66,7 +66,7 @@ class DmrMetaEnricher(object):
                 self.threads[id].start()
             return meta
         data = cache.get(id)
-        if "count" in data and data["count"] > 0 and "results" in data:
+        if data is not None and "count" in data and data["count"] > 0 and "results" in data:
             meta["additional"] = data["results"][0]
         return meta