CN field is not always present.

fix #63
modoboa · Dec 4, 2020 · 011c832 · 011c832
1 parent 6d7a63e
commit 011c832
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/modoboa_radicale/backends/caldav_.py b/modoboa_radicale/backends/caldav_.py
@@ -70,8 +70,9 @@ def _serialize_event(self, event):
                     .replace("mailto:", "")
                     .replace("MAILTO:", "")
                 )
+                cn = attendee.params.get("CN")
                 result["attendees"].append({
-                    "display_name": attendee.params.get("CN")[0],
+                    "display_name": cn[0] if cn else "",
                     "email": email
                 })
         return result