network: do not crash on destroyed device object in GUI

Resolves: RHEL-56141
rhinstaller · Oct 21, 2024 · 7315e39 · 7315e39
1 parent 3b125ca
commit 7315e39
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pyanaconda/ui/gui/spokes/network.py b/pyanaconda/ui/gui/spokes/network.py
@@ -946,7 +946,9 @@ def _refresh_parent_vlanid(self, dev_cfg):
             device = self.client.get_device_by_iface(dev_cfg.device_name)
             if device:
                 vlanid = device.get_vlan_id()
-                parent = device.get_parent().get_iface()
+                parent = device.get_parent() or ""
+                if parent:
+                    parent = parent.get_iface()
             else:
                 con = self.client.get_connection_by_uuid(dev_cfg.connection_uuid)
                 if con: