Merge branch 'master' of ssh://opensimulator.org/var/git/opensim

3 files changed, 12 insertions, 6 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
index f69ec21..2f5a76f 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
@@ -74,10 +74,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         public void AddRegion(Scene scene)
         {
             m_scene = scene;
-            m_scene.RegisterModuleInterface<IAttachmentsModule>(this);
-
             if (Enabled)
             {
+                // Only register module with scene if it is enabled. All callers check for a null attachments module.
+                // Ideally, there should be a null attachments module for when this core attachments module has been 
+                // disabled. Registering only when enabled allows for other attachments module implementations.
+                m_scene.RegisterModuleInterface<IAttachmentsModule>(this);
                 m_scene.EventManager.OnNewClient += SubscribeToClientEvents;
                 m_scene.EventManager.OnStartScript += (localID, itemID) => HandleScriptStateChange(localID, true);
                 m_scene.EventManager.OnStopScript += (localID, itemID) => HandleScriptStateChange(localID, false);
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
index 7d46d92..69189b3 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
@@ -116,7 +116,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                     return false;
 
             // Delete existing npc attachments
-            scene.AttachmentsModule.DeleteAttachmentsFromScene(npc, false);
+            if(scene.AttachmentsModule != null)
+                scene.AttachmentsModule.DeleteAttachmentsFromScene(npc, false);
 
             // XXX: We can't just use IAvatarFactoryModule.SetAppearance() yet
             // since it doesn't transfer attachments
@@ -125,7 +126,8 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             npc.Appearance = npcAppearance;
 
             // Rez needed npc attachments
-            scene.AttachmentsModule.RezAttachments(npc);
+            if (scene.AttachmentsModule != null)
+                scene.AttachmentsModule.RezAttachments(npc);
 
             IAvatarFactoryModule module =
                     scene.RequestModuleInterface<IAvatarFactoryModule>();
diff --git a/OpenSim/Region/RegionCombinerModule/RegionCombinerIndividualEventForwarder.cs b/OpenSim/Region/RegionCombinerModule/RegionCombinerIndividualEventForwarder.cs
index f424e7f..83732e2 100644
--- a/OpenSim/Region/RegionCombinerModule/RegionCombinerIndividualEventForwarder.cs
+++ b/OpenSim/Region/RegionCombinerModule/RegionCombinerIndividualEventForwarder.cs
@@ -51,7 +51,8 @@ namespace OpenSim.Region.RegionCombinerModule
             m_virtScene.UnSubscribeToClientPrimEvents(client);
             m_virtScene.UnSubscribeToClientPrimRezEvents(client);
             m_virtScene.UnSubscribeToClientInventoryEvents(client);
-            ((AttachmentsModule)m_virtScene.AttachmentsModule).UnsubscribeFromClientEvents(client);
+            if(m_virtScene.AttachmentsModule != null)
+                ((AttachmentsModule)m_virtScene.AttachmentsModule).UnsubscribeFromClientEvents(client);
             //m_virtScene.UnSubscribeToClientTeleportEvents(client);
             m_virtScene.UnSubscribeToClientScriptEvents(client);
             
@@ -66,7 +67,8 @@ namespace OpenSim.Region.RegionCombinerModule
             client.OnRezObject += LocalRezObject;
             
             m_rootScene.SubscribeToClientInventoryEvents(client);
-            ((AttachmentsModule)m_rootScene.AttachmentsModule).SubscribeToClientEvents(client);
+            if (m_rootScene.AttachmentsModule != null)
+                ((AttachmentsModule)m_rootScene.AttachmentsModule).SubscribeToClientEvents(client);
             //m_rootScene.SubscribeToClientTeleportEvents(client);
             m_rootScene.SubscribeToClientScriptEvents(client);