Put guards on a bunch of exception-inducing code, as seen in logs from load test.

2 files changed, 4 insertions, 4 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
index 630d1c3..759155a 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs
@@ -171,11 +171,11 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             if (!so.IsAttachment)
                 return;
 
-            if (so.Scene.UserManagementModule.IsLocalGridUser(so.AttachedAvatar))
+            if (so.AttachedAvatar == UUID.Zero || Scene.UserManagementModule.IsLocalGridUser(so.AttachedAvatar))
                 return;
 
             // foreign user
-            AgentCircuitData aCircuit = so.Scene.AuthenticateHandler.GetAgentCircuitData(so.AttachedAvatar);
+            AgentCircuitData aCircuit = Scene.AuthenticateHandler.GetAgentCircuitData(so.AttachedAvatar);
             if (aCircuit != null && (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
             {
                 if (aCircuit.ServiceURLs != null && aCircuit.ServiceURLs.ContainsKey("AssetServerURI"))
@@ -183,7 +183,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     string url = aCircuit.ServiceURLs["AssetServerURI"].ToString();
                     m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Incoming attachement {0} for HG user {1} with asset server {2}", so.Name, so.AttachedAvatar, url);
                     Dictionary<UUID, AssetType> ids = new Dictionary<UUID, AssetType>();
-                    HGUuidGatherer uuidGatherer = new HGUuidGatherer(so.Scene.AssetService, url);
+                    HGUuidGatherer uuidGatherer = new HGUuidGatherer(Scene.AssetService, url);
                     uuidGatherer.GatherAssetUuids(so, ids);
 
                     foreach (KeyValuePair<UUID, AssetType> kvp in ids)
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
index 1eae0ac..e0c8ea6 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
@@ -135,7 +135,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                 if (sp is ScenePresence)
                 {
                     AgentCircuitData aCircuit = ((ScenePresence)sp).Scene.AuthenticateHandler.GetAgentCircuitData(client.AgentId);
-                    if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
+                    if (aCircuit != null &&  (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
                     {
                         if (m_RestrictInventoryAccessAbroad)
                         {