From d016d4c08cb700b4a7221c12a2fa80a55ed9a4e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Fri, 19 Aug 2016 21:31:17 +0200
Subject: [PATCH] Return None on exception in server_version

dblogin does not except to receive an exception in test_server_version.
Raising an exception makes the dialog freeze.
The raise was introduced probably by mistake by changeset 0eb1d501ca9d.

issue5789
review31451003
---
 tryton/rpc.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tryton/rpc.py b/tryton/rpc.py
index fe1d8b4fbc..de99b5207f 100644
--- a/tryton/rpc.py
+++ b/tryton/rpc.py
@@ -58,7 +58,7 @@ def server_version(host, port):
         logging.getLogger(__name__).debug(repr(result))
         return result
     except (Fault, socket.error):
-        raise
+        return None
 
 
 def login(host, port, database, username, parameters, language=None):