From cde42cdbfd6744aca4468b0b09cccb4becaf200e Mon Sep 17 00:00:00 2001
From: mingchen
Date: Sat, 7 Jun 2008 17:48:45 +0000
Subject: Potential Fix #1 for 0001392: Shift+Drag now causes an unhandled
 'Object reference not set to an instance of object' exception

---
 .../Environment/Modules/World/Land/LandManagementModule.cs   | 12 +++++++++---
 OpenSim/Region/Environment/Scenes/InnerScene.cs              |  1 -
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/OpenSim/Region/Environment/Modules/World/Land/LandManagementModule.cs b/OpenSim/Region/Environment/Modules/World/Land/LandManagementModule.cs
index 29e3143..1c04796 100644
--- a/OpenSim/Region/Environment/Modules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/Environment/Modules/World/Land/LandManagementModule.cs
@@ -583,11 +583,17 @@ namespace OpenSim.Region.Environment.Modules.World.Land
         public void UpdateLandPrimCounts()
         {
             ResetAllLandPrimCounts();
-            foreach (EntityBase obj in m_scene.Entities.Values)
+            lock (m_scene.Entities)
             {
-                if (obj is SceneObjectGroup)
+                foreach (EntityBase obj in m_scene.Entities.Values)
                 {
-                    m_scene.EventManager.TriggerParcelPrimCountAdd((SceneObjectGroup)obj);
+                    if (obj != null)
+                    {
+                        if (obj is SceneObjectGroup)
+                        {
+                            m_scene.EventManager.TriggerParcelPrimCountAdd((SceneObjectGroup)obj);
+                        }
+                    }
                 }
             }
             FinalizeLandPrimCountUpdate();
diff --git a/OpenSim/Region/Environment/Scenes/InnerScene.cs b/OpenSim/Region/Environment/Scenes/InnerScene.cs
index 589d642..f04ce7f 100644
--- a/OpenSim/Region/Environment/Scenes/InnerScene.cs
+++ b/OpenSim/Region/Environment/Scenes/InnerScene.cs
@@ -234,7 +234,6 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 if (Entities.ContainsKey(uuid))
                 {
-                    Console.WriteLine("REMOVED " + ((SceneObjectGroup)Entities[uuid]).Children.Count + "!");
                     if (!resultOfObjectLinked)
                     {
                         m_numPrim -= ((SceneObjectGroup)Entities[uuid]).Children.Count;
-- 
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