From 56a79a252c285c68cbdc856dc215d1155dff8c36 Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Thu, 10 Nov 2016 23:14:08 +0000
Subject: GetUserAccounts cannot cache null accounts

---
 .../UserAccounts/LocalUserAccountServiceConnector.cs             | 9 +++++++--
 .../UserAccounts/RemoteUserAccountServiceConnector.cs            | 7 +++++--
 .../ServiceConnectorsOut/UserAccounts/UserAccountCache.cs        | 2 +-
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
index 9325de9..b72ffbb 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/LocalUserAccountServiceConnector.cs
@@ -211,9 +211,14 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
             List<UserAccount> ext = UserAccountService.GetUserAccounts(scopeID, missing);
             if(ext != null && ext.Count > 0)
             {
-                ret.AddRange(ext);
                 foreach(UserAccount acc in ext)
-                    m_Cache.Cache(acc.PrincipalID, acc);
+                {
+                    if(acc != null)
+                    {
+                        ret.Add(acc);
+                        m_Cache.Cache(acc.PrincipalID, acc);
+                    }
+                }
             }
             return ret;
         }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
index e84b666..f5eda11 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/RemoteUserAccountServiceConnector.cs
@@ -190,8 +190,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
                 {
                     foreach(UserAccount acc in ext)
                     {
-                        accs.Add(acc);
-                        m_Cache.Cache(acc.PrincipalID, acc);
+                        if(acc != null)
+                        {
+                            accs.Add(acc);
+                            m_Cache.Cache(acc.PrincipalID, acc);
+                        }
                     }
                 }
             }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
index f514bd7..03cb680 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs
@@ -37,7 +37,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
     public class UserAccountCache : IUserAccountCacheModule
     {
         private const double CACHE_EXPIRATION_SECONDS = 120000.0; // 33 hours!
-        private const double CACHENULL_EXPIRATION_SECONDS = 600; // 5minutes
+        private const double CACHENULL_EXPIRATION_SECONDS = 600; // 10minutes
 
 //        private static readonly ILog m_log =
 //                LogManager.GetLogger(
-- 
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