Add --merge switch to load iar.

When this switch is used, iar folders are merged with existing same-name user inventory folders.
This makes it a little easier to back and restore entire individual user inventories, among other things
Added unit test to check behaviour

5 files changed, 142 insertions, 88 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
index 9996074..f130b3e 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
@@ -54,6 +54,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
         private UserAccount m_userInfo;
         private string m_invPath;
+        
+        /// <summary>
+        /// Do we want to merge this load with existing inventory?
+        /// </summary>
+        protected bool m_merge;
 
         /// <value>
         /// We only use this to request modules
@@ -66,19 +71,21 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         private Stream m_loadStream;
 
         public InventoryArchiveReadRequest(
-            Scene scene, UserAccount userInfo, string invPath, string loadPath)
+            Scene scene, UserAccount userInfo, string invPath, string loadPath, bool merge)
             : this(
                 scene,
                 userInfo,
                 invPath,
-                new GZipStream(ArchiveHelpers.GetStream(loadPath), CompressionMode.Decompress))
+                new GZipStream(ArchiveHelpers.GetStream(loadPath), CompressionMode.Decompress),
+                merge)
         {
         }
 
         public InventoryArchiveReadRequest(
-            Scene scene, UserAccount userInfo, string invPath, Stream loadStream)
+            Scene scene, UserAccount userInfo, string invPath, Stream loadStream, bool merge)
         {
             m_scene = scene;
+            m_merge = merge;
             m_userInfo = userInfo;
             m_invPath = invPath;
             m_loadStream = loadStream;
@@ -91,14 +98,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// A list of the inventory nodes loaded.  If folders were loaded then only the root folders are
         /// returned
         /// </returns>
-        public List<InventoryNodeBase> Execute()
+        public HashSet<InventoryNodeBase> Execute()
         {
             string filePath = "ERROR";
             int successfulAssetRestores = 0;
             int failedAssetRestores = 0;
             int successfulItemRestores = 0;
             
-            List<InventoryNodeBase> loadedNodes = new List<InventoryNodeBase>();
+            HashSet<InventoryNodeBase> loadedNodes = new HashSet<InventoryNodeBase>();
            
             List<InventoryFolderBase> folderCandidates
                 = InventoryArchiveUtils.FindFolderByPath(
@@ -158,9 +165,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                             {
                                 successfulItemRestores++;
                                 
-                                // If we're loading an item directly into the given destination folder then we need to record
-                                // it separately from any loaded root folders
-                                if (rootDestinationFolder == foundFolder)
+                                // If we aren't loading the folder containing the item then well need to update the 
+                                // viewer separately for that item.
+                                if (!loadedNodes.Contains(foundFolder))
                                     loadedNodes.Add(item);
                             }
                         }
@@ -203,14 +210,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             string iarPath, 
             InventoryFolderBase rootDestFolder, 
             Dictionary <string, InventoryFolderBase> resolvedFolders,
-            List<InventoryNodeBase> loadedNodes)
+            HashSet<InventoryNodeBase> loadedNodes)
         {
             string iarPathExisting = iarPath;
 
 //            m_log.DebugFormat(
 //                "[INVENTORY ARCHIVER]: Loading folder {0} {1}", rootDestFolder.Name, rootDestFolder.ID);
                         
-            InventoryFolderBase destFolder = ResolveDestinationFolder(rootDestFolder, ref iarPathExisting, resolvedFolders);
+            InventoryFolderBase destFolder 
+                = ResolveDestinationFolder(rootDestFolder, ref iarPathExisting, resolvedFolders);
             
             m_log.DebugFormat(
                 "[INVENTORY ARCHIVER]: originalArchivePath [{0}], section already loaded [{1}]", 
@@ -249,46 +257,55 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         {                       
             string originalArchivePath = archivePath;
 
-            InventoryFolderBase destFolder = null;
-
-            if (archivePath.Length > 0)
+            while (archivePath.Length > 0)
             {
-                while (null == destFolder && archivePath.Length > 0)
+                m_log.DebugFormat("[INVENTORY ARCHIVER]: Trying to resolve destination folder {0}", archivePath);
+                
+                if (resolvedFolders.ContainsKey(archivePath))
                 {
-                    m_log.DebugFormat("[INVENTORY ARCHIVER]: Trying to resolve destination folder {0}", archivePath);
+                    m_log.DebugFormat(
+                        "[INVENTORY ARCHIVER]: Found previously created folder from archive path {0}", archivePath);
+                    return resolvedFolders[archivePath];
+                }
+                else
+                {
+                    if (m_merge)
+                    {
+                        // TODO: Using m_invPath is totally wrong - what we need to do is strip the uuid from the 
+                        // iar name and try to find that instead.
+                        string plainPath = ArchiveConstants.ExtractPlainPathFromIarPath(archivePath);
+                        List<InventoryFolderBase> folderCandidates
+                            = InventoryArchiveUtils.FindFolderByPath(
+                                m_scene.InventoryService, m_userInfo.PrincipalID, plainPath);
+            
+                        if (folderCandidates.Count != 0)
+                        {
+                            InventoryFolderBase destFolder = folderCandidates[0];
+                            resolvedFolders[archivePath] = destFolder;
+                            return destFolder;
+                        }
+                    }
                     
-                    if (resolvedFolders.ContainsKey(archivePath))
+                    // Don't include the last slash so find the penultimate one
+                    int penultimateSlashIndex = archivePath.LastIndexOf("/", archivePath.Length - 2);
+
+                    if (penultimateSlashIndex >= 0)
                     {
-                        m_log.DebugFormat(
-                            "[INVENTORY ARCHIVER]: Found previously created folder from archive path {0}", archivePath);
-                        destFolder = resolvedFolders[archivePath];
+                        // Remove the last section of path so that we can see if we've already resolved the parent
+                        archivePath = archivePath.Remove(penultimateSlashIndex + 1);
                     }
                     else
                     {
-                        // Don't include the last slash so find the penultimate one
-                        int penultimateSlashIndex = archivePath.LastIndexOf("/", archivePath.Length - 2);
-
-                        if (penultimateSlashIndex >= 0)
-                        {
-                            // Remove the last section of path so that we can see if we've already resolved the parent
-                            archivePath = archivePath.Remove(penultimateSlashIndex + 1);
-                        }
-                        else
-                        {
-                            m_log.DebugFormat(
-                                "[INVENTORY ARCHIVER]: Found no previously created folder for archive path {0}",
-                                originalArchivePath);
-                            archivePath = string.Empty;
-                            destFolder = rootDestFolder;
-                        }
+                        m_log.DebugFormat(
+                            "[INVENTORY ARCHIVER]: Found no previously created folder for archive path {0}",
+                            originalArchivePath);
+                        archivePath = string.Empty;
+                        return rootDestFolder;
                     }
                 }
             }
             
-            if (null == destFolder)
-                destFolder = rootDestFolder;
-            
-            return destFolder;
+            return rootDestFolder;
         }
         
         /// <summary>
@@ -314,24 +331,21 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             string iarPathExisting,
             string iarPathToReplicate, 
             Dictionary <string, InventoryFolderBase> resolvedFolders, 
-            List<InventoryNodeBase> loadedNodes)
+            HashSet<InventoryNodeBase> loadedNodes)
         {
             string[] rawDirsToCreate = iarPathToReplicate.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
-            int i = 0;
 
-            while (i < rawDirsToCreate.Length)
+            for (int i = 0; i < rawDirsToCreate.Length; i++)
             {
 //                m_log.DebugFormat("[INVENTORY ARCHIVER]: Creating folder {0} from IAR", rawDirsToCreate[i]);
 
+                if (!rawDirsToCreate[i].Contains(ArchiveConstants.INVENTORY_NODE_NAME_COMPONENT_SEPARATOR))
+                    continue;
+                
                 int identicalNameIdentifierIndex
                     = rawDirsToCreate[i].LastIndexOf(
                         ArchiveConstants.INVENTORY_NODE_NAME_COMPONENT_SEPARATOR);
 
-                if (identicalNameIdentifierIndex < 0)
-                {
-                    i++;
-                    continue;
-                }
                 string newFolderName = rawDirsToCreate[i].Remove(identicalNameIdentifierIndex);
 
                 newFolderName = InventoryArchiveUtils.UnescapeArchivePath(newFolderName);
@@ -354,8 +368,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
                 if (0 == i)
                     loadedNodes.Add(destFolder);
-
-                i++;
             }            
         }
         
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
index cfefbe9..668c344 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs
@@ -91,12 +91,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 
                 scene.AddCommand(
                     this, "load iar",
-                                        "load iar <first> <last> <inventory path> <password> [<IAR path>]",                                              
+                    "load iar <first> <last> <inventory path> <password> [<IAR path>]",                              
                     //"load iar [--merge] <first> <last> <inventory path> <password> [<IAR path>]",
                     "Load user inventory archive (IAR).",
-                                    //"--merge is an option which merges the loaded IAR with existing inventory folders where possible, rather than always creating new ones"
+                    //"--merge is an option which merges the loaded IAR with existing inventory folders where possible, rather than always creating new ones"
                     //+ "<first> is user's first name." + Environment.NewLine
-                    "<first> is user's first name." + Environment.NewLine                                                
+                    "<first> is user's first name." + Environment.NewLine                                
                     + "<last> is user's last name." + Environment.NewLine
                     + "<inventory path> is the path inside the user's inventory where the IAR should be loaded." + Environment.NewLine
                     + "<password> is the user's password." + Environment.NewLine
@@ -136,16 +136,16 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             if (handlerInventoryArchiveSaved != null)
                 handlerInventoryArchiveSaved(id, succeeded, userInfo, invPath, saveStream, reportedException);
         }
-                
+        
         public bool ArchiveInventory(
-                     Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream)
-                {
-                        return ArchiveInventory(id, firstName, lastName, invPath, pass, saveStream, new Dictionary<string, object>());
-                }
+             Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream)
+        {
+            return ArchiveInventory(id, firstName, lastName, invPath, pass, saveStream, new Dictionary<string, object>());
+        }
 
         public bool ArchiveInventory(
-                    Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream, 
-                    Dictionary<string, object> options)
+            Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream, 
+            Dictionary<string, object> options)
         {
             if (m_scenes.Count > 0)
             {
@@ -184,8 +184,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         }
                         
         public bool ArchiveInventory(
-                    Guid id, string firstName, string lastName, string invPath, string pass, string savePath, 
-                    Dictionary<string, object> options)
+            Guid id, string firstName, string lastName, string invPath, string pass, string savePath, 
+            Dictionary<string, object> options)
         {
             if (m_scenes.Count > 0)
             {
@@ -224,13 +224,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         }
 
         public bool DearchiveInventory(string firstName, string lastName, string invPath, string pass, Stream loadStream)
-                {
-                        return DearchiveInventory(firstName, lastName, invPath, pass, loadStream, new Dictionary<string, object>());
-                }
-                
+        {
+            return DearchiveInventory(firstName, lastName, invPath, pass, loadStream, new Dictionary<string, object>());
+        }
+        
         public bool DearchiveInventory(
-                    string firstName, string lastName, string invPath, string pass, Stream loadStream, 
-                    Dictionary<string, object> options)
+            string firstName, string lastName, string invPath, string pass, Stream loadStream, 
+            Dictionary<string, object> options)
         {
             if (m_scenes.Count > 0)
             {
@@ -241,10 +241,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                     if (CheckPresence(userInfo.PrincipalID))
                     {
                         InventoryArchiveReadRequest request;
+                        bool merge = (options.ContainsKey("merge") ? (bool)options["merge"] : false);                        
                         
                         try
                         {
-                            request = new InventoryArchiveReadRequest(m_aScene, userInfo, invPath, loadStream);
+                            request = new InventoryArchiveReadRequest(m_aScene, userInfo, invPath, loadStream, merge);
                         }
                         catch (EntryPointNotFoundException e)
                         {
@@ -273,8 +274,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         }
         
         public bool DearchiveInventory(
-                     string firstName, string lastName, string invPath, string pass, string loadPath, 
-                     Dictionary<string, object> options)
+             string firstName, string lastName, string invPath, string pass, string loadPath, 
+             Dictionary<string, object> options)
         {
             if (m_scenes.Count > 0)
             {
@@ -285,10 +286,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                     if (CheckPresence(userInfo.PrincipalID))
                     {
                         InventoryArchiveReadRequest request;
+                        bool merge = (options.ContainsKey("merge") ? (bool)options["merge"] : false);                        
                         
                         try
-                        {
-                            request = new InventoryArchiveReadRequest(m_aScene, userInfo, invPath, loadPath);
+                        {                            
+                            request = new InventoryArchiveReadRequest(m_aScene, userInfo, invPath, loadPath, merge);
                         }
                         catch (EntryPointNotFoundException e)
                         {
@@ -322,13 +324,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// <param name="cmdparams"></param>
         protected void HandleLoadInvConsoleCommand(string module, string[] cmdparams)
         {
-                        m_log.Info("[INVENTORY ARCHIVER]: PLEASE NOTE THAT THIS FACILITY IS EXPERIMENTAL.  BUG REPORTS WELCOME.");                      
-                        
-                        Dictionary<string, object> options = new Dictionary<string, object>();            
+            m_log.Info("[INVENTORY ARCHIVER]: PLEASE NOTE THAT THIS FACILITY IS EXPERIMENTAL.  BUG REPORTS WELCOME.");          
+            
+            Dictionary<string, object> options = new Dictionary<string, object>();            
             OptionSet optionSet = new OptionSet().Add("m|merge", delegate (string v) { options["merge"] = v != null; });
             
             List<string> mainParams = optionSet.Parse(cmdparams);
-                        
+            
             if (mainParams.Count < 6)
             {
                 m_log.Error(
@@ -349,7 +351,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             if (DearchiveInventory(firstName, lastName, invPath, pass, loadPath, options))
                 m_log.InfoFormat(
                     "[INVENTORY ARCHIVER]: Loaded archive {0} for {1} {2}",
-                    loadPath, firstName, lastName);                             
+                    loadPath, firstName, lastName);             
         }
         
         /// <summary>
@@ -454,7 +456,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// Notify the client of loaded nodes if they are logged in
         /// </summary>
         /// <param name="loadedNodes">Can be empty.  In which case, nothing happens</param>
-        private void UpdateClientWithLoadedNodes(UserAccount userInfo, List<InventoryNodeBase> loadedNodes)
+        private void UpdateClientWithLoadedNodes(UserAccount userInfo, HashSet<InventoryNodeBase> loadedNodes)
         {
             if (loadedNodes.Count == 0)
                 return;
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
index 5130fa5..5fad0a9 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
@@ -514,7 +514,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             UserAccount ua1 = UserProfileTestUtils.CreateUserWithInventory(scene);
             
             Dictionary <string, InventoryFolderBase> foldersCreated = new Dictionary<string, InventoryFolderBase>();
-            List<InventoryNodeBase> nodesLoaded = new List<InventoryNodeBase>();
+            HashSet<InventoryNodeBase> nodesLoaded = new HashSet<InventoryNodeBase>();
             
             string folder1Name = "1";
             string folder2aName = "2a";
@@ -529,7 +529,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
 
             {
                 // Test replication of path1
-                new InventoryArchiveReadRequest(scene, ua1, null, (Stream)null)
+                new InventoryArchiveReadRequest(scene, ua1, null, (Stream)null, false)
                     .ReplicateArchivePathToUserInventory(
                         iarPath1, scene.InventoryService.GetRootFolder(ua1.PrincipalID), 
                         foldersCreated, nodesLoaded);
@@ -546,7 +546,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             
             {
                 // Test replication of path2
-                new InventoryArchiveReadRequest(scene, ua1, null, (Stream)null)
+                new InventoryArchiveReadRequest(scene, ua1, null, (Stream)null, false)
                     .ReplicateArchivePathToUserInventory(
                         iarPath2, scene.InventoryService.GetRootFolder(ua1.PrincipalID), 
                         foldersCreated, nodesLoaded);
@@ -592,10 +592,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             
             string itemArchivePath = string.Join("", new string[] { folder1ArchiveName, folder2ArchiveName });
             
-            new InventoryArchiveReadRequest(scene, ua1, null, (Stream)null)
+            new InventoryArchiveReadRequest(scene, ua1, null, (Stream)null, false)
                 .ReplicateArchivePathToUserInventory(
                     itemArchivePath, scene.InventoryService.GetRootFolder(ua1.PrincipalID), 
-                    new Dictionary<string, InventoryFolderBase>(), new List<InventoryNodeBase>());
+                    new Dictionary<string, InventoryFolderBase>(), new HashSet<InventoryNodeBase>());
 
             List<InventoryFolderBase> folder1PostCandidates 
                 = InventoryArchiveUtils.FindFolderByPath(scene.InventoryService, ua1.PrincipalID, folder1ExistingName);
@@ -617,5 +617,45 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
                 = InventoryArchiveUtils.FindFolderByPath(scene.InventoryService, folder1Post, "b");
             Assert.That(folder2PostCandidates.Count, Is.EqualTo(1));
         }       
+        
+        /// <summary>
+        /// Test replication of a partly existing archive path to the user's inventory.  This should create
+        /// a merged path.
+        /// </summary>
+        [Test]
+        public void TestMergeIarPath()
+        {
+            TestHelper.InMethod();
+            log4net.Config.XmlConfigurator.Configure();
+            
+            Scene scene = SceneSetupHelpers.SetupScene("inventory");
+            UserAccount ua1 = UserProfileTestUtils.CreateUserWithInventory(scene);
+            
+            string folder1ExistingName = "a";
+            string folder2Name = "b";
+            
+            InventoryFolderBase folder1 
+                = UserInventoryTestUtils.CreateInventoryFolder(
+                    scene.InventoryService, ua1.PrincipalID, folder1ExistingName);            
+            
+            string folder1ArchiveName = InventoryArchiveWriteRequest.CreateArchiveFolderName(folder1ExistingName, UUID.Random());
+            string folder2ArchiveName = InventoryArchiveWriteRequest.CreateArchiveFolderName(folder2Name, UUID.Random());
+            
+            string itemArchivePath = string.Join("", new string[] { folder1ArchiveName, folder2ArchiveName });
+            
+            new InventoryArchiveReadRequest(scene, ua1, folder1ExistingName, (Stream)null, true)
+                .ReplicateArchivePathToUserInventory(
+                    itemArchivePath, scene.InventoryService.GetRootFolder(ua1.PrincipalID), 
+                    new Dictionary<string, InventoryFolderBase>(), new HashSet<InventoryNodeBase>());
+
+            List<InventoryFolderBase> folder1PostCandidates 
+                = InventoryArchiveUtils.FindFolderByPath(scene.InventoryService, ua1.PrincipalID, folder1ExistingName);
+            Assert.That(folder1PostCandidates.Count, Is.EqualTo(1));
+            Assert.That(folder1PostCandidates[0].ID, Is.EqualTo(folder1.ID));
+
+            List<InventoryFolderBase> folder2PostCandidates 
+                = InventoryArchiveUtils.FindFolderByPath(scene.InventoryService, folder1PostCandidates[0], "b");
+            Assert.That(folder2PostCandidates.Count, Is.EqualTo(1));
+        }           
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs b/OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs
index 36dae6b..9c20d68 100644
--- a/OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -173,16 +173,16 @@ namespace OpenSim.Region.CoreModules.Framework.Library
                 m_log.InfoFormat("[LIBRARY MODULE]: Loading library archive {0} ({1})...", iarFileName, simpleName);
                 simpleName = GetInventoryPathFromName(simpleName);
 
-                InventoryArchiveReadRequest archread = new InventoryArchiveReadRequest(m_MockScene, uinfo, simpleName, iarFileName);
+                InventoryArchiveReadRequest archread = new InventoryArchiveReadRequest(m_MockScene, uinfo, simpleName, iarFileName, false);
                 try
                 {
-                    List<InventoryNodeBase> nodes = archread.Execute();
+                    HashSet<InventoryNodeBase> nodes = archread.Execute();
                     if (nodes != null && nodes.Count == 0)
                     {
                         // didn't find the subfolder with the given name; place it on the top
                         m_log.InfoFormat("[LIBRARY MODULE]: Didn't find {0} in library. Placing archive on the top level", simpleName);
                         archread.Close();
-                        archread = new InventoryArchiveReadRequest(m_MockScene, uinfo, "/", iarFileName);
+                        archread = new InventoryArchiveReadRequest(m_MockScene, uinfo, "/", iarFileName, false);
                         archread.Execute();
                     }
                     foreach (InventoryNodeBase node in nodes)
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
index fe71ed5..5ae6439 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *