From 1b36b9e7df90dfb732ddb9e076118fb5a673822d Mon Sep 17 00:00:00 2001
From: mattieserver <3049868+mattieserver@users.noreply.github.com>
Date: Wed, 3 Aug 2022 10:59:02 +0200
Subject: [PATCH] added extra check (#135)

---
 netbox_topology_views/views.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/netbox_topology_views/views.py b/netbox_topology_views/views.py
index c34270a..345017e 100644
--- a/netbox_topology_views/views.py
+++ b/netbox_topology_views/views.py
@@ -127,6 +127,11 @@ def get_topology_data(queryset, hide_unconnected, intermediate_dev_role_ids, end
                     if path_destination is not None and path_destination.provider_network is None:
                         # ProviderNetwork not supported at the moment
                         # $path_destination.cable would be none : there is no cable between a CircuitTermination and ProviderNetwork
+
+                        if not hasattr(link.termination_b, 'device'):
+                            #CircuitTermination B Missing Device
+                            continue
+
                         origin_device = link.termination_b.device
                         destination_device = path_destination.cable.termination_b.device