2 files changed, 18 insertions, 4 deletions

diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 9358e7b..addc20c 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -223,6 +223,8 @@ namespace OpenSim.Region.Framework.Scenes
 
             // Retrieve group
             SceneObjectPart part = GetSceneObjectPart(primId);
+            if (part == null)
+                return new ArrayList();
             SceneObjectGroup group = part.ParentGroup;
             if (null == group)
             {
@@ -967,6 +969,8 @@ namespace OpenSim.Region.Framework.Scenes
         public void RemoveTaskInventory(IClientAPI remoteClient, UUID itemID, uint localID)
         {
             SceneObjectPart part = GetSceneObjectPart(localID);
+            if (part == null)
+                return;
             SceneObjectGroup group = part.ParentGroup;
             if (group != null)
             {
@@ -2028,6 +2032,8 @@ namespace OpenSim.Region.Framework.Scenes
             foreach (uint localID in localIDs)
             {
                 SceneObjectPart part = GetSceneObjectPart(localID);
+                    if (part == null)
+                        continue;
                 if (!groups.Contains(part.ParentGroup))
                     groups.Add(part.ParentGroup);
             }
@@ -2073,6 +2079,8 @@ namespace OpenSim.Region.Framework.Scenes
             foreach (uint localID in localIDs)
             {
                 SceneObjectPart part = GetSceneObjectPart(localID);
+                    if (part == null)
+                        continue;
                 part.GetProperties(remoteClient);
             }
         }
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index f40b373..0582586 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -1546,8 +1546,11 @@ namespace OpenSim.Region.Framework.Scenes
                 if (m_parentScene.Permissions.CanEditObject(group.UUID, remoteClient.AgentId))
                 {
                     SceneObjectPart part = m_parentScene.GetSceneObjectPart(primLocalID);
-                    part.ClickAction = Convert.ToByte(clickAction);
-                    group.HasGroupChanged = true;
+                    if (part != null)
+                    {
+                            part.ClickAction = Convert.ToByte(clickAction);
+                            group.HasGroupChanged = true;
+                    }
                 }
             }
         }
@@ -1560,8 +1563,11 @@ namespace OpenSim.Region.Framework.Scenes
                 if (m_parentScene.Permissions.CanEditObject(group.UUID, remoteClient.AgentId))
                 {
                     SceneObjectPart part = m_parentScene.GetSceneObjectPart(primLocalID);
-                    part.Material = Convert.ToByte(material);
-                    group.HasGroupChanged = true;
+                    if (part != null)
+                    {
+                        part.Material = Convert.ToByte(material);
+                        group.HasGroupChanged = true;
+                    }
                 }
             }
         }