From afa9847288d546d3387235a66fae26f92f4f5e3d Mon Sep 17 00:00:00 2001
From: "Justin Clark-Casey (justincc)" <jjustincc@googlemail.com>
Date: Fri, 20 Sep 2013 23:07:24 +0100
Subject: [PATCH] Make UUID.Zero resolve to "Unknown User" in user cache.

This is to avoid massive numbers of 'no user found' logs when user IDs are missing for some reason.
UUID.Zero should not be used for any user ID.
---
 .../Framework/UserManagement/UserManagementModule.cs            | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
index bb2bbe3721..96eb63fc39 100644
--- a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
@@ -73,6 +73,8 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
                 Init();
                 m_log.DebugFormat("[USER MANAGEMENT MODULE]: {0} is enabled", Name);
             }
+
+            AddUser(UUID.Zero, "Unknown", "User");
         }
 
         public bool IsSharedModule