summary refs log tree commit diff
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--synapse/handlers/e2e_keys.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py
index bb69089b91..2c7bfd91ed 100644
--- a/synapse/handlers/e2e_keys.py
+++ b/synapse/handlers/e2e_keys.py
@@ -122,9 +122,10 @@ class E2eKeysHandler(object):
         for user_id, device_keys in results.items():
             for device_id, device_info in device_keys.items():
                 r = json.loads(device_info["key_json"])
-                r["unsigned"] = {
-                    "device_display_name": device_info["device_display_name"],
-                }
+                r["unsigned"] = {}
+                display_name = device_info["device_display_name"]
+                if display_name is not None:
+                    r["unsigned"]["device_display_name"] = display_name
                 result_dict[user_id][device_id] = r
 
         defer.returnValue(result_dict)