--- a/libervia/backend/plugins/plugin_xep_0359.py	Tue Jun 18 12:06:45 2024 +0200
+++ b/libervia/backend/plugins/plugin_xep_0359.py	Wed Jun 19 18:44:57 2024 +0200
@@ -59,21 +59,18 @@
         host.trigger.add("send_message_data", self._send_message_data_trigger)
 
     def _message_parse_trigger(
-        self,
-        client: SatXMPPEntity,
-        message_elt: domish.Element,
-        mess_data: MessageData
+        self, client: SatXMPPEntity, message_elt: domish.Element, mess_data: MessageData
     ) -> bool:
         """Check if message has a stanza-id"""
         stanza_id = self.get_stanza_id(message_elt, client.jid.userhostJID())
         if stanza_id is not None:
-            mess_data['extra']['stanza_id'] = stanza_id
+            mess_data["extra"]["stanza_id"] = stanza_id
         try:
             origin_id = self.get_origin_id(message_elt) or message_elt["id"]
         except KeyError:
             pass
         else:
-            mess_data['extra']['origin_id'] = origin_id
+            mess_data["extra"]["origin_id"] = origin_id
         return True
 
     def _send_message_data_trigger(self, client, mess_data):
@@ -97,7 +94,8 @@
                 if stanza_id is not None:
                     # we must not have more than one element (§3 #4)
                     raise exceptions.DataError(
-                        "More than one corresponding stanza-id found!")
+                        "More than one corresponding stanza-id found!"
+                    )
                 stanza_id = stanza_elt.getAttribute("id")
                 # we don't break to be sure that there is no more than one element
                 # with this "by" attribute