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

14 files changed, 262 insertions, 80 deletions

diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
index ded2df2..928e798 100644
--- a/OpenSim/Framework/RegionInfo.cs
+++ b/OpenSim/Framework/RegionInfo.cs
@@ -701,27 +701,27 @@ namespace OpenSim.Framework
 
             config.Set("ExternalHostName", m_externalHostName);
 
-            if (m_nonphysPrimMin != 0)
+            if (m_nonphysPrimMin > 0)
                 config.Set("NonphysicalPrimMax", m_nonphysPrimMin);
 
-            if (m_nonphysPrimMax != 0)
+            if (m_nonphysPrimMax > 0)
                 config.Set("NonphysicalPrimMax", m_nonphysPrimMax);
 
-            if (m_physPrimMin != 0)
+            if (m_physPrimMin > 0)
                 config.Set("PhysicalPrimMax", m_physPrimMin);
             
-            if (m_physPrimMax != 0)
+            if (m_physPrimMax > 0)
                 config.Set("PhysicalPrimMax", m_physPrimMax);
                         
             config.Set("ClampPrimSize", m_clampPrimSize.ToString());
 
-            if (m_objectCapacity != 0)
+            if (m_objectCapacity > 0)
                 config.Set("MaxPrims", m_objectCapacity);
 
-            if (m_linksetCapacity != 0)
+            if (m_linksetCapacity > 0)
                 config.Set("LinksetPrims", m_linksetCapacity);
 
-            if (m_agentCapacity != 0)
+            if (m_agentCapacity > 0)
                 config.Set("MaxAgents", m_agentCapacity);
 
             if (ScopeID != UUID.Zero)
diff --git a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
index f57ea76..c81e283 100644
--- a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
+++ b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
@@ -449,9 +449,7 @@ namespace OpenSim.Framework.Servers.HttpServer
                 if (TryGetStreamHandler(handlerKey, out requestHandler))
                 {
                     if (DebugLevel >= 3)
-                        m_log.DebugFormat(
-                            "[BASE HTTP SERVER]: Found stream handler for {0} {1} {2} {3}",
-                            request.HttpMethod, request.Url.PathAndQuery, requestHandler.Name, requestHandler.Description);
+                        LogIncomingToStreamHandler(request, requestHandler);
 
                     response.ContentType = requestHandler.ContentType; // Lets do this defaulting before in case handler has varying content type.
 
@@ -563,9 +561,7 @@ namespace OpenSim.Framework.Servers.HttpServer
                             if (DoWeHaveALLSDHandler(request.RawUrl))
                             {
                                 if (DebugLevel >= 3)
-                                    m_log.DebugFormat(
-                                        "[BASE HTTP SERVER]: Found a {0} content type handler for {1} {2}",
-                                        request.ContentType, request.HttpMethod, request.Url.PathAndQuery);
+                                    LogIncomingToContentTypeHandler(request);
     
                                 buffer = HandleLLSDRequests(request, response);
                             }
@@ -573,18 +569,14 @@ namespace OpenSim.Framework.Servers.HttpServer
                             else if (DoWeHaveAHTTPHandler(request.RawUrl))
                             {
                                 if (DebugLevel >= 3)
-                                    m_log.DebugFormat(
-                                        "[BASE HTTP SERVER]: Found a {0} content type handler for {1} {2}",
-                                        request.ContentType, request.HttpMethod, request.Url.PathAndQuery);
+                                    LogIncomingToContentTypeHandler(request);
     
                                 buffer = HandleHTTPRequest(request, response);
                             }
                             else
                             {
                                 if (DebugLevel >= 3)
-                                    m_log.DebugFormat(
-                                        "[BASE HTTP SERVER]: Assuming a generic XMLRPC request for {0} {1}",
-                                        request.HttpMethod, request.Url.PathAndQuery);
+                                    LogIncomingToXmlRpcHandler(request);
     
                                 // generic login request.
                                 buffer = HandleXmlRpcRequests(request, response);
@@ -654,6 +646,58 @@ namespace OpenSim.Framework.Servers.HttpServer
             }
         }
 
+        private void LogIncomingToStreamHandler(OSHttpRequest request, IRequestHandler requestHandler)
+        {
+            m_log.DebugFormat(
+                "[BASE HTTP SERVER]: Found stream handler for {0} {1} {2} {3}",
+                request.HttpMethod, request.Url.PathAndQuery, requestHandler.Name, requestHandler.Description);
+
+            if (DebugLevel >= 4)
+                LogIncomingInDetail(request);
+        }
+
+        private void LogIncomingToContentTypeHandler(OSHttpRequest request)
+        {
+            m_log.DebugFormat(
+                "[BASE HTTP SERVER]: Found a {0} content type handler for {1} {2}",
+                request.ContentType, request.HttpMethod, request.Url.PathAndQuery);
+
+            if (DebugLevel >= 4)
+                LogIncomingInDetail(request);
+        }
+
+        private void LogIncomingToXmlRpcHandler(OSHttpRequest request)
+        {
+            m_log.DebugFormat(
+                "[BASE HTTP SERVER]: Assuming a generic XMLRPC request for {0} {1}",
+                request.HttpMethod, request.Url.PathAndQuery);
+
+            if (DebugLevel >= 4)
+                LogIncomingInDetail(request);
+        }
+
+        private void LogIncomingInDetail(OSHttpRequest request)
+        {
+            using (StreamReader reader = new StreamReader(Util.Copy(request.InputStream), Encoding.UTF8))
+            {
+                string output;
+
+                if (DebugLevel == 4)
+                {
+                    const int sampleLength = 80;
+                    char[] sampleChars = new char[sampleLength];
+                    reader.Read(sampleChars, 0, sampleLength);
+                    output = string.Format("[BASE HTTP SERVER]: {0}...", sampleChars);
+                }
+                else
+                {
+                    output = string.Format("[BASE HTTP SERVER]: {0}", reader.ReadToEnd());
+                }
+
+                m_log.Debug(output);
+            }
+        }
+
         private bool TryGetStreamHandler(string handlerKey, out IRequestHandler streamHandler)
         {
             string bestMatch = null;
diff --git a/OpenSim/Framework/Servers/MainServer.cs b/OpenSim/Framework/Servers/MainServer.cs
index 8dc0e3a..b367b12 100644
--- a/OpenSim/Framework/Servers/MainServer.cs
+++ b/OpenSim/Framework/Servers/MainServer.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Reflection;
 using System.Net;
+using System.Text;
 using log4net;
 using OpenSim.Framework;
 using OpenSim.Framework.Console;
@@ -105,12 +106,19 @@ namespace OpenSim.Framework.Servers
         public static void RegisterHttpConsoleCommands(ICommandConsole console)
         {
             console.Commands.AddCommand(
+                "Comms", false, "show http-handlers",
+                "show http-handlers",
+                "Show all registered http handlers", HandleShowHttpHandlersCommand);
+
+            console.Commands.AddCommand(
                 "Debug", false, "debug http", "debug http [<level>]",
                 "Turn on inbound non-poll http request debugging.",
                   "If level <= 0, then no extra logging is done.\n"
                 + "If level >= 1, then short warnings are logged when receiving bad input data.\n"
                 + "If level >= 2, then long warnings are logged when receiving bad input data.\n"
                 + "If level >= 3, then short notices about all incoming non-poll HTTP requests are logged.\n"
+                + "If level >= 4, then a sample from the beginning of the incoming data is logged.\n"
+                + "If level >= 5, then the entire incoming data is logged.\n"
                 + "If no level is specified then the current level is returned.",
                 HandleDebugHttpCommand);
         }
@@ -140,6 +148,51 @@ namespace OpenSim.Framework.Servers
             }
         }
 
+        private static void HandleShowHttpHandlersCommand(string module, string[] args)
+        {
+            if (args.Length != 2)
+            {
+                MainConsole.Instance.Output("Usage: show http-handlers");
+                return;
+            }
+
+            StringBuilder handlers = new StringBuilder();
+
+            lock (m_Servers)
+            {
+                foreach (BaseHttpServer httpServer in m_Servers.Values)
+                {
+                    handlers.AppendFormat(
+                        "Registered HTTP Handlers for server at {0}:{1}\n", httpServer.ListenIPAddress, httpServer.Port);
+        
+                    handlers.AppendFormat("* XMLRPC:\n");
+                    foreach (String s in httpServer.GetXmlRpcHandlerKeys())
+                        handlers.AppendFormat("\t{0}\n", s);
+        
+                    handlers.AppendFormat("* HTTP:\n");
+                    List<String> poll = httpServer.GetPollServiceHandlerKeys();
+                    foreach (String s in httpServer.GetHTTPHandlerKeys())
+                        handlers.AppendFormat("\t{0} {1}\n", s, (poll.Contains(s) ? "(poll service)" : string.Empty));
+        
+                    handlers.AppendFormat("* Agent:\n");
+                    foreach (String s in httpServer.GetAgentHandlerKeys())
+                        handlers.AppendFormat("\t{0}\n", s);
+        
+                    handlers.AppendFormat("* LLSD:\n");
+                    foreach (String s in httpServer.GetLLSDHandlerKeys())
+                        handlers.AppendFormat("\t{0}\n", s);
+        
+                    handlers.AppendFormat("* StreamHandlers ({0}):\n", httpServer.GetStreamHandlerKeys().Count);
+                    foreach (String s in httpServer.GetStreamHandlerKeys())
+                        handlers.AppendFormat("\t{0}\n", s);
+
+                    handlers.Append("\n");
+                }
+            }
+
+            MainConsole.Instance.Output(handlers.ToString());
+        }
+
         /// <summary>
         /// Register an already started HTTP server to the collection of known servers.
         /// </summary>
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index 38cb3a6..1b9777f 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -1007,6 +1007,38 @@ namespace OpenSim.Framework
             }
         }
 
+        /// <summary>
+        /// Copy data from one stream to another, leaving the read position of both streams at the beginning.
+        /// </summary>
+        /// <param name='inputStream'>
+        /// Input stream.  Must be seekable.
+        /// </param>
+        /// <exception cref='ArgumentException'>
+        /// Thrown if the input stream is not seekable.
+        /// </exception>
+        public static Stream Copy(Stream inputStream)
+        {
+            if (!inputStream.CanSeek)
+                throw new ArgumentException("Util.Copy(Stream inputStream) must receive an inputStream that can seek");
+
+            const int readSize = 256;
+            byte[] buffer = new byte[readSize];
+            MemoryStream ms = new MemoryStream();
+        
+            int count = inputStream.Read(buffer, 0, readSize);
+
+            while (count > 0)
+            {
+                ms.Write(buffer, 0, count);
+                count = inputStream.Read(buffer, 0, readSize);
+            }
+
+            ms.Position = 0;
+            inputStream.Position = 0;
+
+            return ms;
+        }
+
         public static XmlRpcResponse XmlRpcCommand(string url, string methodName, params object[] args)
         {
             return SendXmlRpcCommand(url, methodName, args);
diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index 769eea8..ed339fd 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -332,10 +332,6 @@ namespace OpenSim
                                           "show circuits",
                                           "Show agent circuit data", HandleShow);
 
-            m_console.Commands.AddCommand("Comms", false, "show http-handlers",
-                                          "show http-handlers",
-                                          "Show all registered http handlers", HandleShow);
-
             m_console.Commands.AddCommand("Comms", false, "show pending-objects",
                                           "show pending-objects",
                                           "Show # of objects on the pending queues of all scene viewers", HandleShow);
@@ -1013,33 +1009,6 @@ namespace OpenSim
                     HandleShowCircuits();
                     break;
 
-                case "http-handlers":
-                    System.Text.StringBuilder handlers = new System.Text.StringBuilder("Registered HTTP Handlers:\n");
-
-                    handlers.AppendFormat("* XMLRPC:\n");
-                    foreach (String s in HttpServer.GetXmlRpcHandlerKeys())
-                        handlers.AppendFormat("\t{0}\n", s);
-
-                    handlers.AppendFormat("* HTTP:\n");
-                    List<String> poll = HttpServer.GetPollServiceHandlerKeys();
-                    foreach (String s in HttpServer.GetHTTPHandlerKeys())
-                        handlers.AppendFormat("\t{0} {1}\n", s, (poll.Contains(s) ? "(poll service)" : string.Empty));
-
-                    handlers.AppendFormat("* Agent:\n");
-                    foreach (String s in HttpServer.GetAgentHandlerKeys())
-                        handlers.AppendFormat("\t{0}\n", s);
-
-                    handlers.AppendFormat("* LLSD:\n");
-                    foreach (String s in HttpServer.GetLLSDHandlerKeys())
-                        handlers.AppendFormat("\t{0}\n", s);
-
-                    handlers.AppendFormat("* StreamHandlers ({0}):\n", HttpServer.GetStreamHandlerKeys().Count);
-                    foreach (String s in HttpServer.GetStreamHandlerKeys())
-                        handlers.AppendFormat("\t{0}\n", s);
-
-                    MainConsole.Instance.Output(handlers.ToString());
-                    break;
-
                 case "modules":
                     MainConsole.Instance.Output("The currently loaded shared modules are:");
                     foreach (IRegionModule module in m_moduleLoader.GetLoadedSharedModules)
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index 24ec435..11db18a 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -482,9 +482,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 Util.FireAndForget(
                     delegate
                     {
-                        m_log.DebugFormat(
-                            "[FRIENDS MODULE]: Notifying {0} friends of {1} of online status {2}",
-                            friendList.Count, agentID, online);
+//                        m_log.DebugFormat(
+//                            "[FRIENDS MODULE]: Notifying {0} friends of {1} of online status {2}",
+//                            friendList.Count, agentID, online);
 
                         // Notify about this user status
                         StatusNotify(friendList, agentID, online);
diff --git a/OpenSim/Region/Framework/Interfaces/IJsonStoreModule.cs b/OpenSim/Region/Framework/Interfaces/IJsonStoreModule.cs
index baac6e8..da39e95 100644
--- a/OpenSim/Region/Framework/Interfaces/IJsonStoreModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IJsonStoreModule.cs
@@ -35,7 +35,7 @@ namespace OpenSim.Region.Framework.Interfaces
 
     public interface IJsonStoreModule
     {
-        bool CreateStore(string value, out UUID result);
+        bool CreateStore(string value, ref UUID result);
         bool DestroyStore(UUID storeID);
         bool TestPath(UUID storeID, string path, bool useJson);
         bool SetValue(UUID storeID, string path, string value, bool useJson);
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 4d65be9..02c032e 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -47,26 +47,71 @@ namespace OpenSim.Region.Framework.Scenes
         
         public delegate void OnFrameDelegate();
 
+        /// <summary>
+        /// Triggered on each sim frame.
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.Update"/>
+        /// Core uses it for things like Sun, Wind & Clouds
+        /// The MRM module also uses it.
+        /// </remarks>
         public event OnFrameDelegate OnFrame;
 
         public delegate void ClientMovement(ScenePresence client);
 
+        /// <summary>
+        /// Trigerred when an agent moves.
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.ScenePresence.HandleAgentUpdate"/>
+        /// prior to <see cref="OpenSim.Region.Framework.Scenes.ScenePresence.TriggerScenePresenceUpdated"/>
+        /// </remarks>
         public event ClientMovement OnClientMovement;
 
         public delegate void OnTerrainTaintedDelegate();
 
+        /// <summary>
+        /// Triggered if the terrain has been edited
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.CoreModules.World.Terrain.CheckForTerrainUpdates"/>
+        /// after it determines that an update has been made.
+        /// </remarks>
         public event OnTerrainTaintedDelegate OnTerrainTainted;
 
         public delegate void OnTerrainTickDelegate();
 
+        /// <summary>
+        /// Triggered if the terrain has been edited
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.UpdateTerrain"/>
+        /// but is used by core solely to update the physics engine.
+        /// </remarks>
         public event OnTerrainTickDelegate OnTerrainTick;
 
         public delegate void OnBackupDelegate(ISimulationDataService datastore, bool forceBackup);
 
+        /// <summary>
+        /// Triggered when a region is backed up/persisted to storage
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.Backup"/>
+        /// and is fired before the persistence occurs.
+        /// </remarks>
         public event OnBackupDelegate OnBackup;
 
         public delegate void OnClientConnectCoreDelegate(IClientCore client);
 
+        /// <summary>
+        /// Triggered when a new client connects to the scene.
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="TriggerOnNewClient"/>,
+        /// which checks if an instance of <see cref="OpenSim.Framework.IClientAPI"/>
+        /// also implements <see cref="OpenSim.Framework.Client.IClientCore"/> and as such,
+        /// is not triggered by <see cref="OpenSim.Region.OptionalModules.World.NPC">NPCs</see>.
+        /// </remarks>
         public event OnClientConnectCoreDelegate OnClientConnect;
 
         public delegate void OnNewClientDelegate(IClientAPI client);
@@ -87,10 +132,24 @@ namespace OpenSim.Region.Framework.Scenes
 
         public delegate void OnNewPresenceDelegate(ScenePresence presence);
 
+        /// <summary>
+        /// Triggered when a new presence is added to the scene
+        /// </summary>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewClient"/> which is used by both
+        /// <see cref="OpenSim.Framework.PresenceType.User">users</see> and <see cref="OpenSim.Framework.PresenceType.Npc">NPCs</see>
+        /// </remarks>
         public event OnNewPresenceDelegate OnNewPresence;
 
         public delegate void OnRemovePresenceDelegate(UUID agentId);
 
+        /// <summary>
+        /// Triggered when a presence is removed from the scene
+        /// </summary>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewClient"/> which is used by both
+        /// <see cref="OpenSim.Framework.PresenceType.User">users</see> and <see cref="OpenSim.Framework.PresenceType.Npc">NPCs</see>
+        /// </remarks>
         public event OnRemovePresenceDelegate OnRemovePresence;
 
         public delegate void OnParcelPrimCountUpdateDelegate();
@@ -481,6 +540,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="copy"></param>
         /// <param name="original"></param>
         /// <param name="userExposed">True if the duplicate will immediately be in the scene, false otherwise</param>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.SceneObjectPart.Copy"/>
+        /// </remarks>
         public event SceneObjectPartCopyDelegate OnSceneObjectPartCopy;
         public delegate void SceneObjectPartCopyDelegate(SceneObjectPart copy, SceneObjectPart original, bool userExposed);
 
@@ -589,8 +651,29 @@ namespace OpenSim.Region.Framework.Scenes
 
         public delegate void LandBuy(Object sender, LandBuyArgs e);
 
+        /// <summary>
+        /// Triggered when an attempt to transfer grid currency occurs
+        /// </summary>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.ProcessMoneyTransferRequest"/>
+        /// via <see cref="OpenSim.Region.Framework.Scenes.Scene.SubscribeToClientGridEvents"/>
+        /// via <see cref="OpenSim.Region.Framework.Scenes.Scene.SubscribeToClientEvents"/>
+        /// via <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewClient"/>
+        /// </remarks>
         public event MoneyTransferEvent OnMoneyTransfer;
+
+        /// <summary>
+        /// Triggered after after <see cref="OnValidateLandBuy"/>
+        /// </summary>
         public event LandBuy OnLandBuy;
+
+        /// <summary>
+        /// Triggered to allow or prevent a real estate transaction
+        /// </summary>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.ProcessParcelBuy"/>
+        /// <seealso cref="OpenSim.Region.OptionalModules.World.MoneyModule.SampleMoneyModule.ValidateLandBuy"/>
+        /// </remarks>
         public event LandBuy OnValidateLandBuy;
 
         public void TriggerOnAttach(uint localID, UUID itemID, UUID avatarID)
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index e528288..ac26be7 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -2022,13 +2022,14 @@ namespace OpenSim.Region.Framework.Scenes
                     m_scene.m_linksetCapacity)
             {
                 m_log.DebugFormat(
-                        "[SCENE OBJECT GROUP]: Cannot link group with root" +
-                        " part {0}, {1} ({2} prims) to group with root part" +
-                        " {3}, {4} ({5} prims) because the new linkset" +
-                        " would exceed the configured maximum of {6}",
-                        objectGroup.RootPart.Name, objectGroup.RootPart.UUID,
-                        objectGroup.PrimCount, RootPart.Name, RootPart.UUID,
-                        PrimCount, m_scene.m_linksetCapacity);
+                    "[SCENE OBJECT GROUP]: Cannot link group with root" +
+                    " part {0}, {1} ({2} prims) to group with root part" +
+                    " {3}, {4} ({5} prims) because the new linkset" +
+                    " would exceed the configured maximum of {6}",
+                    objectGroup.RootPart.Name, objectGroup.RootPart.UUID,
+                    objectGroup.PrimCount, RootPart.Name, RootPart.UUID,
+                    PrimCount, m_scene.m_linksetCapacity);
+
                 return;
             }
 
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs
index 311531c..732c28f 100644
--- a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreModule.cs
@@ -175,14 +175,15 @@ namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
         /// 
         /// </summary>
         // -----------------------------------------------------------------
-        public bool CreateStore(string value, out UUID result)
+        public bool CreateStore(string value, ref UUID result)
         {
-            result = UUID.Zero;
+            if (result == UUID.Zero)
+                result = UUID.Random();
+
+            JsonStore map = null;
             
             if (! m_enabled) return false;
             
-            UUID uuid = UUID.Random();
-            JsonStore map = null;
 
             try
             { 
@@ -195,9 +196,8 @@ namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
             }
 
             lock (m_JsonValueStore)
-                m_JsonValueStore.Add(uuid,map);
+                m_JsonValueStore.Add(result,map);
             
-            result = uuid;
             return true;
         }
 
@@ -231,7 +231,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
                 if (! m_JsonValueStore.TryGetValue(storeID,out map))
                 {
                     m_log.InfoFormat("[JsonStore] Missing store {0}",storeID);
-                    return true;
+                    return false;
                 }
             }
             
diff --git a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
index eaba816..6910d14 100644
--- a/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
@@ -227,7 +227,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
         protected UUID JsonCreateStore(UUID hostID, UUID scriptID, string value)
         {
             UUID uuid = UUID.Zero;
-            if (! m_store.CreateStore(value, out uuid))
+            if (! m_store.CreateStore(value, ref uuid))
                 GenerateRuntimeError("Failed to create Json store");
             
             return uuid;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
index cde2d9f..6809c09 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
@@ -254,7 +254,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             
             object[] convertedParms = new object[parms.Length];
             for (int i = 0; i < parms.Length; i++)
-                convertedParms[i] = ConvertFromLSL(parms[i],signature[i]);
+                convertedParms[i] = ConvertFromLSL(parms[i],signature[i], fname);
 
             // now call the function, the contract with the function is that it will always return
             // non-null but don't trust it completely
@@ -294,7 +294,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         /// <summary>
         /// </summary>
-        protected object ConvertFromLSL(object lslparm, Type type)
+        protected object ConvertFromLSL(object lslparm, Type type, string fname)
         {
             // ---------- String ----------
             if (lslparm is LSL_String)
@@ -374,14 +374,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                 (LSL_Vector)plist[i]);
                         }
                         else
-                            MODError("unknown LSL list element type");
+                            MODError(String.Format("{0}: unknown LSL list element type", fname));
                     }
 
                     return result;
                 }
             }
             
-            MODError(String.Format("parameter type mismatch; expecting {0}",type.Name));
+            MODError(String.Format("{1}: parameter type mismatch; expecting {0}",type.Name, fname));
             return null;
         }
 
diff --git a/bin/OpenSim.ini.example b/bin/OpenSim.ini.example
index f0ebcce..0de4002 100644
--- a/bin/OpenSim.ini.example
+++ b/bin/OpenSim.ini.example
@@ -108,10 +108,10 @@
     ;; This can be overriden in the region config file.
     ; ClampPrimSize = false
         
-        ;# {LinksetPrims} {} {Max prims an object will hold?} {} 0
-        ;; Maximum number of prims allowable in a linkset. Affects creating new linksets. Ignored if less than or equal to zero.
-        ;; This can be overriden in the region config file.
-        ; LinksetPrims = 0
+    ;# {LinksetPrims} {} {Max prims an object will hold?} {} 0
+    ;; Maximum number of prims allowable in a linkset. Affects creating new linksets. Ignored if less than or equal to zero.
+    ;; This can be overriden in the region config file.
+    ; LinksetPrims = 0
 
     ;# {AllowScriptCrossing} {} {Allow scripts to cross into this region} {true false} true
     ;; Allow scripts to keep running when they cross region boundaries, rather than being restarted.  State is reloaded on the destination region.
diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index c080fbf..0173f5b 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -95,9 +95,9 @@
     ; This can be overriden in the region config file.
     ClampPrimSize = false
         
-        ; Maximum number of prims allowable in a linkset. Affects creating new linksets. Ignored if less than or equal to zero.
-        ; This can be overriden in the region config file.
-        LinksetPrims = 0
+    ; Maximum number of prims allowable in a linkset. Affects creating new linksets. Ignored if less than or equal to zero.
+    ; This can be overriden in the region config file.
+    LinksetPrims = 0
 
     ; Allow scripts to keep running when they cross region boundaries, rather than being restarted.  State is reloaded on the destination region.
     ; This only applies when crossing to a region running in a different simulator.