From e9ced0b16edce341fde2cf0021fce5edcb418928 Mon Sep 17 00:00:00 2001
From: Wayne <wayne@mail.tecfw.com>
Date: Fri, 29 May 2015 09:39:58 +0800
Subject: [PATCH] Omit setAttr() for user and password when parameter is not
 given.

---
 pyhs2/connections.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pyhs2/connections.py b/pyhs2/connections.py
index 2291479..d0c0859 100644
--- a/pyhs2/connections.py
+++ b/pyhs2/connections.py
@@ -31,8 +31,10 @@ def __init__(self, host=None, port=10000, authMechanism=None, user=None, passwor
         else:
             sasl_mech = 'PLAIN'
             saslc = sasl.Client()
-            saslc.setAttr("username", user)
-            saslc.setAttr("password", password)
+            if user:
+                saslc.setAttr("username", user)
+            if password:
+                saslc.setAttr("password", password)
             if authMechanism == 'KERBEROS':
                 krb_host,krb_service = self._get_krb_settings(host, configuration)
                 sasl_mech = 'GSSAPI'