From ef9ab5f7a9100b41356ee1e65bb219f998b9512e Mon Sep 17 00:00:00 2001
From: Edison Su <edison@cloud.com>
Date: Tue, 23 Aug 2011 17:12:10 -0700
Subject: [PATCH] TestClient: fix npe

---
 tools/testClient/deployDataCenter.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testClient/deployDataCenter.py b/tools/testClient/deployDataCenter.py
index 6e8a35d6c2e..47641573044 100644
--- a/tools/testClient/deployDataCenter.py
+++ b/tools/testClient/deployDataCenter.py
@@ -202,7 +202,7 @@ class deployDataCenters():
         self.apiClient = self.testClient.getApiClient()
     
     def updateConfiguration(self, globalCfg):
-        if len(globalCfg) == 0:
+        if globalCfg is None:
             return None
         
         for config in globalCfg: