From 2a0defb2373ad88c85e34981a728b2d4b96b1883 Mon Sep 17 00:00:00 2001
From: Taoyu Li <taoyl@microsoft.com>
Date: Mon, 12 Feb 2018 17:43:10 -0800
Subject: [PATCH] [acl_loader] Fix a crash issue when appdb is not consistent
 with cfgdb (#202)

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

diff --git a/acl_loader/main.py b/acl_loader/main.py
index a3b05e8d4a..72929f6320 100644
--- a/acl_loader/main.py
+++ b/acl_loader/main.py
@@ -115,8 +115,10 @@ def read_sessions_info(self):
         self.sessions_db_info = self.configdb.get_table(self.MIRROR_SESSION)
         for key in self.sessions_db_info.keys():
             app_db_info = self.appdb.get_all(self.appdb.APPL_DB, "{}:{}".format(self.MIRROR_SESSION, key))
-
-            status = app_db_info.get("status", "inactive")
+            if app_db_info:
+                status = app_db_info.get("status", "inactive")
+            else:
+                status = "error"
             self.sessions_db_info[key]["status"] = status
 
     def get_sessions_db_info(self):