From 94d285301a4029fe551a42f93f662cfae1c44600 Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@gns3.net>
Date: Mon, 6 Mar 2017 12:15:52 +0100
Subject: [PATCH] Improve error log when you have trouble to load a topology

---
 gns3server/controller/topology.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gns3server/controller/topology.py b/gns3server/controller/topology.py
index 726ef519..7213afb7 100644
--- a/gns3server/controller/topology.py
+++ b/gns3server/controller/topology.py
@@ -138,7 +138,11 @@ def load_topology(path):
     if topo["revision"] < 7:
         topo = _convert_2_0_0_beta_2(topo, path)
 
-    _check_topology_schema(topo)
+    try:
+        _check_topology_schema(topo)
+    except aiohttp.web.HTTPConflict as e:
+        log.error("Can't load the topology %s", path)
+        raise e
 
     if changed:
         with open(path, "w+", encoding="utf-8") as f: