Potential Fix #1 for 0001392: Shift+Drag now causes an unhandled 'Object reference not set to an instance of object' exception

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;