don't display traceback if client does not send version number

diff --git a/processor.py b/processor.py
index cd7a66b..a1b0851 100644 (file)
--- a/processor.py
+++ b/processor.py
@@ -151,8 +151,8 @@ class RequestDispatcher(threading.Thread):
         p.add_request(session, request)
 
         if method in ['server.version']:
-            session.version = params[0]
             try:
+                session.version = params[0]
                 session.protocol_version = float(params[1])
             except:
                 pass