--- a/sat/plugins/plugin_xep_0384.py	Wed Jan 29 17:39:00 2020 +0100
+++ b/sat/plugins/plugin_xep_0384.py	Wed Jan 29 18:31:47 2020 +0100
@@ -634,11 +634,9 @@
             assert not entity_jid.resource
         try:
             items, metadata = yield self._p.getItems(client, entity_jid, NS_OMEMO_DEVICES)
-        except error.StanzaError as e:
-            if e.condition == 'item-not-found':
-                log.info(_("there is no node to handle OMEMO devices"))
-                defer.returnValue(set())
-            raise e
+        except exceptions.NotFound:
+            log.info(_("there is no node to handle OMEMO devices"))
+            defer.returnValue(set())
 
         devices = self.parseDevices(items)
         defer.returnValue(devices)
@@ -677,16 +675,15 @@
             node = NS_OMEMO_BUNDLE.format(device_id=device_id)
             try:
                 items, metadata = yield self._p.getItems(client, entity_jid, node)
+            except exceptions.NotFound:
+                log.warning(_("Bundle missing for device {device_id}")
+                    .format(device_id=device_id))
+                missing.add(device_id)
+                continue
             except error.StanzaError as e:
-                if e.condition == "item-not-found":
-                    log.warning(_("Bundle missing for device {device_id}")
-                        .format(device_id=device_id))
-                    missing.add(device_id)
-                    continue
-                else:
-                    log.warning(_("Can't get bundle for device {device_id}: {reason}")
-                        .format(device_id=device_id, reason=e))
-                    continue
+                log.warning(_("Can't get bundle for device {device_id}: {reason}")
+                    .format(device_id=device_id, reason=e))
+                continue
             if not items:
                 log.warning(_("no item found in node {node}, can't get public bundle "
                               "for device {device_id}").format(node=node,