12 files changed, 140 insertions, 34 deletions

diff --git a/OpenSim/Region/OptionalModules/Avatar/Attachments/AttachmentsCommandModule.cs b/OpenSim/Region/OptionalModules/Avatar/Attachments/AttachmentsCommandModule.cs
index d68aabc..68bcb4a 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Attachments/AttachmentsCommandModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Attachments/AttachmentsCommandModule.cs
@@ -146,7 +146,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Attachments
             sb.AppendFormat("Attachments for {0}\n", sp.Name);
 
             ConsoleDisplayTable ct = new ConsoleDisplayTable() { Indent = 2 };
-            ct.Columns.Add(new ConsoleDisplayTableColumn("Attachment Name", 36));
+            ct.Columns.Add(new ConsoleDisplayTableColumn("Attachment Name", 50));
             ct.Columns.Add(new ConsoleDisplayTableColumn("Local ID", 10));
             ct.Columns.Add(new ConsoleDisplayTableColumn("Item ID", 36));
             ct.Columns.Add(new ConsoleDisplayTableColumn("Attach Point", 14));
diff --git a/OpenSim/Region/OptionalModules/Avatar/Attachments/TempAttachmentsModule.cs b/OpenSim/Region/OptionalModules/Avatar/Attachments/TempAttachmentsModule.cs
index 31d0034..17971e3 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Attachments/TempAttachmentsModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Attachments/TempAttachmentsModule.cs
@@ -130,37 +130,37 @@ namespace OpenSim.Region.OptionalModules.Avatar.Attachments
             SendConsoleOutput(agentID, String.Format("auto_grant_attach_perms set to {0}", val));
         }
 
-        private void llAttachToAvatarTemp(UUID host, UUID script, int attachmentPoint)
+        private int llAttachToAvatarTemp(UUID host, UUID script, int attachmentPoint)
         {
             SceneObjectPart hostPart = m_scene.GetSceneObjectPart(host);
 
             if (hostPart == null)
-                return;
+                return 0;
 
             if (hostPart.ParentGroup.IsAttachment)
-                return;
+                return 0;
 
             IAttachmentsModule attachmentsModule = m_scene.RequestModuleInterface<IAttachmentsModule>();
             if (attachmentsModule == null)
-                return;
+                return 0;
 
             TaskInventoryItem item = hostPart.Inventory.GetInventoryItem(script);
             if (item == null)
-                return;
+                return 0;
 
             if ((item.PermsMask & 32) == 0) // PERMISSION_ATTACH
-                return;
+                return 0;
 
             ScenePresence target;
             if (!m_scene.TryGetScenePresence(item.PermsGranter, out target))
-                return;
+                return 0;
             
             if (target.UUID != hostPart.ParentGroup.OwnerID)
             {
                 uint effectivePerms = hostPart.ParentGroup.GetEffectivePermissions();
 
                 if ((effectivePerms & (uint)PermissionMask.Transfer) == 0)
-                    return;
+                    return 0;
 
                 hostPart.ParentGroup.SetOwnerId(target.UUID);
                 hostPart.ParentGroup.SetRootPartOwner(hostPart.ParentGroup.RootPart, target.UUID, target.ControllingClient.ActiveGroupId);
@@ -183,7 +183,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Attachments
                 hostPart.ParentGroup.RootPart.ScheduleFullUpdate();
             }
 
-            attachmentsModule.AttachObject(target, hostPart.ParentGroup, (uint)attachmentPoint, false, true, true);
+            return attachmentsModule.AttachObject(target, hostPart.ParentGroup, (uint)attachmentPoint, false, true, true) ? 1 : 0;
         }
     }
 }
diff --git a/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs b/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs
index 913d934..2e1d03d 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs
@@ -31,6 +31,7 @@ using System.Collections.Generic;
 using System.Net;
 using System.Reflection;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using Nwc.XmlRpc;
 using OpenSim.Framework;
@@ -40,6 +41,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.OptionalModules.Avatar.Chat
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "IRCBridgeModule")]
     public class IRCBridgeModule : INonSharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
diff --git a/OpenSim/Region/OptionalModules/Avatar/Chat/IRCConnector.cs b/OpenSim/Region/OptionalModules/Avatar/Chat/IRCConnector.cs
index ca956fb..a014798 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Chat/IRCConnector.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Chat/IRCConnector.cs
@@ -231,12 +231,12 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             if (m_server == null || m_baseNick == null || m_ircChannel == null || m_user == null)
                 throw new Exception("Invalid connector configuration");
 
-            // Generate an initial nickname if randomizing is enabled
+            // Generate an initial nickname
 
             if (m_randomizeNick)
-            {
                 m_nick = m_baseNick + Util.RandomClass.Next(1, 99);
-            }
+            else 
+                m_nick = m_baseNick;
 
             m_log.InfoFormat("[IRC-Connector-{0}]: Initialization complete", idn);
 
diff --git a/OpenSim/Region/OptionalModules/Avatar/Concierge/ConciergeModule.cs b/OpenSim/Region/OptionalModules/Avatar/Concierge/ConciergeModule.cs
index e22618d..018357a 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Concierge/ConciergeModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Concierge/ConciergeModule.cs
@@ -36,6 +36,7 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using Nwc.XmlRpc;
 using OpenMetaverse;
@@ -47,6 +48,7 @@ using OpenSim.Region.CoreModules.Avatar.Chat;
 
 namespace OpenSim.Region.OptionalModules.Avatar.Concierge
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ConciergeModule")]
     public class ConciergeModule : ChatModule, ISharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -546,8 +548,9 @@ namespace OpenSim.Region.OptionalModules.Avatar.Concierge
             c.SenderUUID = UUID.Zero;
             c.Scene = agent.Scene;
 
-            agent.ControllingClient.SendChatMessage(msg, (byte) ChatTypeEnum.Say, PosOfGod, m_whoami, UUID.Zero, 
-                                                    (byte)ChatSourceType.Object, (byte)ChatAudibleLevel.Fully);
+            agent.ControllingClient.SendChatMessage(
+                msg, (byte) ChatTypeEnum.Say, PosOfGod, m_whoami, UUID.Zero, UUID.Zero,
+                 (byte)ChatSourceType.Object, (byte)ChatAudibleLevel.Fully);
         }
 
         private static void checkStringParameters(XmlRpcRequest request, string[] param)
diff --git a/OpenSim/Region/OptionalModules/Avatar/Friends/FriendsCommandsModule.cs b/OpenSim/Region/OptionalModules/Avatar/Friends/FriendsCommandsModule.cs
index 4e84364..026ceca 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Friends/FriendsCommandsModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Friends/FriendsCommandsModule.cs
@@ -107,7 +107,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Friends
                 m_scene.AddCommand(
                     "Friends", this, "friends show",
                     "friends show [--cache] <first-name> <last-name>",
-                    "Show the friends for the given user if they exist.\n",
+                    "Show the friends for the given user if they exist.",
                     "The --cache option will show locally cached information for that user.",
                     HandleFriendsShowCommand);
             }
@@ -197,4 +197,4 @@ namespace OpenSim.Region.OptionalModules.Avatar.Friends
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs
index 7b20446..f292a75 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs
@@ -447,7 +447,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
                 // settings allow voice, then whether parcel allows
                 // voice, if all do retrieve or obtain the parcel
                 // voice channel
-                LandData land = scene.GetLandData(avatar.AbsolutePosition.X, avatar.AbsolutePosition.Y);
+                LandData land = scene.GetLandData(avatar.AbsolutePosition);
 
                 //m_log.DebugFormat("[FreeSwitchVoice][PARCELVOICE]: region \"{0}\": Parcel \"{1}\" ({2}): avatar \"{3}\": request: {4}, path: {5}, param: {6}",
                 //                  scene.RegionInfo.RegionName, land.Name, land.LocalID, avatarName, request, path, param);
diff --git a/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs b/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
index a30a38d..7da1de6 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
@@ -36,6 +36,7 @@ using System.Reflection;
 using System.Threading;
 using OpenMetaverse;
 using log4net;
+using Mono.Addins;
 using Nini.Config;
 using Nwc.XmlRpc;
 using OpenSim.Framework;
@@ -49,6 +50,7 @@ using Caps = OpenSim.Framework.Capabilities.Caps;
 
 namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "VivoxVoiceModule")]
     public class VivoxVoiceModule : ISharedRegionModule
     {
 
@@ -623,7 +625,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
                 // settings allow voice, then whether parcel allows
                 // voice, if all do retrieve or obtain the parcel
                 // voice channel
-                LandData land = scene.GetLandData(avatar.AbsolutePosition.X, avatar.AbsolutePosition.Y);
+                LandData land = scene.GetLandData(avatar.AbsolutePosition);
 
 //                    m_log.DebugFormat("[VivoxVoice][PARCELVOICE]: region \"{0}\": Parcel \"{1}\" ({2}): avatar \"{3}\": request: {4}, path: {5}, param: {6}",
 //                                      scene.RegionInfo.RegionName, land.Name, land.LocalID, avatarName, request, path, param);
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs
index 10b83e6..2802e2f 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsMessagingModule.cs
@@ -27,6 +27,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Reflection;
 using log4net;
 using Mono.Addins;
@@ -36,15 +37,18 @@ using OpenMetaverse.StructuredData;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using PresenceInfo = OpenSim.Services.Interfaces.PresenceInfo;
 
 namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GroupsMessagingModule")]
     public class GroupsMessagingModule : ISharedRegionModule, IGroupsMessagingModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private List<Scene> m_sceneList = new List<Scene>();
+        private IPresenceService m_presenceService;
 
         private IMessageTransferModule m_msgTransferModule = null;
 
@@ -54,7 +58,28 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
         private bool m_groupMessagingEnabled = false;
         private bool m_debugEnabled = true;
 
-        #region IRegionModuleBase Members
+        /// <summary>
+        /// If enabled, module only tries to send group IMs to online users by querying cached presence information.
+        /// </summary>
+        private bool m_messageOnlineAgentsOnly;
+
+        /// <summary>
+        /// Cache for online users.
+        /// </summary>
+        /// <remarks>
+        /// Group ID is key, presence information for online members is value.
+        /// Will only be non-null if m_messageOnlineAgentsOnly = true
+        /// We cache here so that group messages don't constantly have to re-request the online user list to avoid
+        /// attempted expensive sending of messages to offline users.
+        /// The tradeoff is that a user that comes online will not receive messages consistently from all other users
+        /// until caches have updated.
+        /// Therefore, we set the cache expiry to just 20 seconds.
+        /// </remarks>
+        private ExpiringCache<UUID, PresenceInfo[]> m_usersOnlineCache;
+
+        private int m_usersOnlineCacheExpirySeconds = 20;
+
+        #region Region Module interfaceBase Members
 
         public void Initialise(IConfigSource config)
         {
@@ -83,10 +108,17 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
                     return;
                 }
 
+                m_messageOnlineAgentsOnly = groupsConfig.GetBoolean("MessageOnlineUsersOnly", false);
+
+                if (m_messageOnlineAgentsOnly)
+                     m_usersOnlineCache = new ExpiringCache<UUID, PresenceInfo[]>();
+
                 m_debugEnabled = groupsConfig.GetBoolean("DebugEnabled", true);
             }
 
-            m_log.Info("[GROUPS-MESSAGING]: GroupsMessagingModule starting up");
+            m_log.InfoFormat(
+                "[GROUPS-MESSAGING]: GroupsMessagingModule enabled with MessageOnlineOnly = {0}, DebugEnabled = {1}",
+                m_messageOnlineAgentsOnly, m_debugEnabled);
         }
 
         public void AddRegion(Scene scene)
@@ -126,6 +158,8 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
                 return;
             }
 
+            if (m_presenceService == null)
+                m_presenceService = scene.PresenceService;
 
             m_sceneList.Add(scene);
 
@@ -207,12 +241,42 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
         public void SendMessageToGroup(GridInstantMessage im, UUID groupID)
         {
             List<GroupMembersData> groupMembers = m_groupData.GetGroupMembers(new UUID(im.fromAgentID), groupID);
-            
-            if (m_debugEnabled) 
-                m_log.DebugFormat(
-                    "[GROUPS-MESSAGING]: SendMessageToGroup called for group {0} with {1} visible members", 
-                    groupID, groupMembers.Count);
-            
+            int groupMembersCount = groupMembers.Count;
+
+            if (m_messageOnlineAgentsOnly)
+            {
+                string[] t1 = groupMembers.ConvertAll<string>(gmd => gmd.AgentID.ToString()).ToArray();
+
+                // We cache in order not to overwhlem the presence service on large grids with many groups.  This does
+                // mean that members coming online will not see all group members until after m_usersOnlineCacheExpirySeconds has elapsed.
+                // (assuming this is the same across all grid simulators).
+                PresenceInfo[] onlineAgents;
+                if (!m_usersOnlineCache.TryGetValue(groupID, out onlineAgents))
+                {
+                    onlineAgents = m_presenceService.GetAgents(t1);
+                    m_usersOnlineCache.Add(groupID, onlineAgents, m_usersOnlineCacheExpirySeconds);
+                }
+
+                HashSet<string> onlineAgentsUuidSet = new HashSet<string>();
+                Array.ForEach<PresenceInfo>(onlineAgents, pi => onlineAgentsUuidSet.Add(pi.UserID));
+
+                groupMembers = groupMembers.Where(gmd => onlineAgentsUuidSet.Contains(gmd.AgentID.ToString())).ToList();
+
+    //            if (m_debugEnabled)
+//                    m_log.DebugFormat(
+//                        "[GROUPS-MESSAGING]: SendMessageToGroup called for group {0} with {1} visible members, {2} online",
+//                        groupID, groupMembersCount, groupMembers.Count());
+            }
+            else
+            {
+                if (m_debugEnabled)
+                    m_log.DebugFormat(
+                        "[GROUPS-MESSAGING]: SendMessageToGroup called for group {0} with {1} visible members",
+                        groupID, groupMembers.Count);
+            }
+
+            int requestStartTick = Environment.TickCount;
+
             foreach (GroupMembersData member in groupMembers)
             {
                 if (m_groupData.hasAgentDroppedGroupChatSession(member.AgentID, groupID))
@@ -254,6 +318,12 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
                     ProcessMessageFromGroupSession(msg);
                 }
             }
+
+            // Temporary for assessing how long it still takes to send messages to large online groups.
+            if (m_messageOnlineAgentsOnly)
+                m_log.DebugFormat(
+                    "[GROUPS-MESSAGING]: SendMessageToGroup for group {0} with {1} visible members, {2} online took {3}ms",
+                    groupID, groupMembersCount, groupMembers.Count(), Environment.TickCount - requestStartTick);
         }
         
         #region SimGridEventHandlers
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
index 65bd26c..ae0ad02 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
@@ -43,7 +43,7 @@ using DirFindFlags = OpenMetaverse.DirectoryManager.DirFindFlags;
 
 namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GroupsModule")]
     public class GroupsModule : ISharedRegionModule, IGroupsModule
     {
         /// <summary>
@@ -86,7 +86,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
         private bool m_debugEnabled = false;
         private int  m_levelGroupCreate = 0;
 
-        #region IRegionModuleBase Members
+        #region Region Module interfaceBase Members
 
         public void Initialise(IConfigSource config)
         {
@@ -123,7 +123,36 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
         public void AddRegion(Scene scene)
         {
             if (m_groupsEnabled)
+            {
                 scene.RegisterModuleInterface<IGroupsModule>(this);
+                scene.AddCommand(
+                    "debug",
+                    this,
+                    "debug groups verbose",
+                    "debug groups verbose <true|false>",
+                    "This setting turns on very verbose groups debugging",
+                    HandleDebugGroupsVerbose);
+            }
+        }
+
+        private void HandleDebugGroupsVerbose(object modules, string[] args)
+        {
+            if (args.Length < 4)
+            {
+                MainConsole.Instance.Output("Usage: debug groups verbose <true|false>");
+                return;
+            }
+
+            bool verbose = false;
+            if (!bool.TryParse(args[3], out verbose))
+            {
+                MainConsole.Instance.Output("Usage: debug groups verbose <true|false>");
+                return;
+            }
+
+            m_debugEnabled = verbose;
+
+            MainConsole.Instance.OutputFormat("{0} verbose logging set to {1}", Name, m_debugEnabled);
         }
 
         public void RegionLoaded(Scene scene)
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/SimianGroupsServicesConnectorModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/SimianGroupsServicesConnectorModule.cs
index 5d57f70..7bae8f7 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/SimianGroupsServicesConnectorModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/SimianGroupsServicesConnectorModule.cs
@@ -102,7 +102,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "SimianGroupsServicesConnectorModule")]
     public class SimianGroupsServicesConnectorModule : ISharedRegionModule, IGroupsServicesConnector
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -176,7 +176,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
         // private IUserAccountService m_accountService = null;
         
 
-        #region IRegionModuleBase Members
+        #region Region Module interfaceBase Members
 
         public string Name
         {
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/XmlRpcGroupsServicesConnectorModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/XmlRpcGroupsServicesConnectorModule.cs
index d412cd1..d0c3ea5 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/XmlRpcGroupsServicesConnectorModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/XmlRpcGroupsServicesConnectorModule.cs
@@ -47,7 +47,7 @@ using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 {
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XmlRpcGroupsServicesConnectorModule")]
     public class XmlRpcGroupsServicesConnectorModule : ISharedRegionModule, IGroupsServicesConnector
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -83,7 +83,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
         private Dictionary<UUID, List<UUID>> m_groupsAgentsDroppedFromChatSession = new Dictionary<UUID, List<UUID>>();
         private Dictionary<UUID, List<UUID>> m_groupsAgentsInvitedToChatSession = new Dictionary<UUID, List<UUID>>();
 
-        #region IRegionModuleBase Members
+        #region Region Module interfaceBase Members
 
         public string Name
         {