From 0f020a7cd2c670928219a237a2d3b4f55e3b0af5 Mon Sep 17 00:00:00 2001
From: Homer Horwitz
Date: Sun, 21 Sep 2008 17:01:58 +0000
Subject: Fix another reason for #2218

---
 OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs')

diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index ff89ef9..08de087 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -1220,11 +1220,16 @@ namespace OpenSim.Region.Environment.Scenes
         /// <param name="part"></param>
         internal void SendPartTerseUpdate(IClientAPI remoteClient, SceneObjectPart part)
         {
-            if (m_rootPart.UUID == part.UUID)
+            SceneObjectPart rootPart = m_rootPart;
+            
+            // TODO: that could by caused by some race condition with attachments on sim-crossing
+            if (rootPart == null) return;
+
+            if (rootPart.UUID == part.UUID)
             {
-                if (m_rootPart.IsAttachment)
+                if (rootPart.IsAttachment)
                 {
-                    part.SendTerseUpdateToClient(remoteClient, m_rootPart.AttachedPos);
+                    part.SendTerseUpdateToClient(remoteClient, rootPart.AttachedPos);
                 }
                 else
                 {
-- 
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