diff --git a/OpenSim/Framework/Capabilities/Caps.cs b/OpenSim/Framework/Capabilities/Caps.cs
index 1f1ac78d93..74c6ab0dc6 100644
--- a/OpenSim/Framework/Capabilities/Caps.cs
+++ b/OpenSim/Framework/Capabilities/Caps.cs
@@ -46,7 +46,7 @@ namespace OpenSim.Framework.Capabilities
 
     public delegate UUID UpdateItem(UUID itemID, byte[] data);
 
-    public delegate void UpdateTaskScript(UUID itemID, UUID primID, bool isScriptRunning, byte[] data);
+    public delegate void UpdateTaskScript(UUID itemID, UUID primID, bool isScriptRunning, byte[] data, ref ArrayList errors);
 
     public delegate void NewInventoryItem(UUID userID, InventoryItemBase item);
 
@@ -54,7 +54,7 @@ namespace OpenSim.Framework.Capabilities
 
     public delegate UUID ItemUpdatedCallback(UUID userID, UUID itemID, byte[] data);
 
-    public delegate void TaskScriptUpdatedCallback(UUID userID, UUID itemID, UUID primID,
+    public delegate ArrayList TaskScriptUpdatedCallback(UUID userID, UUID itemID, UUID primID,
                                                    bool isScriptRunning, byte[] data);
 
     public delegate InventoryCollection FetchInventoryDescendentsCAPS(UUID agentID, UUID folderID, UUID ownerID,
@@ -940,11 +940,13 @@ namespace OpenSim.Framework.Capabilities
         /// <param name="primID">Prim containing item to update</param>
         /// <param name="isScriptRunning">Signals whether the script to update is currently running</param>
         /// <param name="data">New asset data</param>
-        public void TaskScriptUpdated(UUID itemID, UUID primID, bool isScriptRunning, byte[] data)
+        public void TaskScriptUpdated(UUID itemID, UUID primID, bool isScriptRunning, byte[] data, ref ArrayList errors)
         {
             if (TaskScriptUpdatedCall != null)
             {
-                TaskScriptUpdatedCall(m_agentID, itemID, primID, isScriptRunning, data);
+                ArrayList e = TaskScriptUpdatedCall(m_agentID, itemID, primID, isScriptRunning, data);
+                foreach (Object item in e)
+                    errors.Add(item);
             }
         }
 
@@ -1174,17 +1176,20 @@ namespace OpenSim.Framework.Capabilities
 //                                     data, path, param));
 
                     string res = String.Empty;
-                    LLSDTaskInventoryUploadComplete uploadComplete = new LLSDTaskInventoryUploadComplete();
+                    LLSDTaskScriptUploadComplete uploadComplete = new LLSDTaskScriptUploadComplete();
 
+                    ArrayList errors = new ArrayList();
                     handlerUpdateTaskScript = OnUpLoad;
                     if (handlerUpdateTaskScript != null)
                     {
-                        handlerUpdateTaskScript(inventoryItemID, primID, isScriptRunning, data);
+                        handlerUpdateTaskScript(inventoryItemID, primID, isScriptRunning, data, ref errors);
                     }
 
-                    uploadComplete.item_id = inventoryItemID;
-                    uploadComplete.task_id = primID;
+                    uploadComplete.new_asset = inventoryItemID;
+                    uploadComplete.compiled = errors.Count > 0 ? false : true;
                     uploadComplete.state = "complete";
+                    uploadComplete.errors = new OSDArray();
+                    uploadComplete.errors.Array = errors;
 
                     res = LLSDHelpers.SerialiseLLSDReply(uploadComplete);
 
diff --git a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
index 89a45da1c9..67395fa23d 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityInventory.cs
@@ -26,6 +26,7 @@
  */
 
 using System.Collections.Generic;
+using System.Collections;
 using OpenMetaverse;
 using OpenSim.Framework;
 
@@ -71,6 +72,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// Start all the scripts contained in this entity's inventory
         /// </summary>
        void CreateScriptInstances(int startParam, bool postOnRez, string engine, int stateSource);
+        ArrayList GetScriptErrors(UUID itemID);
 
         /// <summary>
         /// Stop all the scripts in this entity.
diff --git a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
index 98efcbef57..e90b3004fe 100644
--- a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
@@ -26,6 +26,7 @@
  */
 
 using System;
+using System.Collections;
 using OpenMetaverse;
 
 namespace OpenSim.Region.Framework.Interfaces
@@ -39,5 +40,7 @@ namespace OpenSim.Region.Framework.Interfaces
 
         bool PostScriptEvent(UUID itemID, string name, Object[] args);
         bool PostObjectEvent(UUID itemID, string name, Object[] args);
+
+        ArrayList GetScriptErrors(UUID itemID);
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 7ca779a7ea..bce7d324fe 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -27,6 +27,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Collections;
 using System.Reflection;
 using System.Text;
 using System.Timers;
@@ -215,13 +216,13 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="primID">The prim which contains the item to update</param>
         /// <param name="isScriptRunning">Indicates whether the script to update is currently running</param>
         /// <param name="data"></param>
-        public void CapsUpdateTaskInventoryScriptAsset(IClientAPI remoteClient, UUID itemId,
+        public ArrayList CapsUpdateTaskInventoryScriptAsset(IClientAPI remoteClient, UUID itemId,
                                                        UUID primId, bool isScriptRunning, byte[] data)
         {
             if (!Permissions.CanEditScript(itemId, primId, remoteClient.AgentId))
             {
                 remoteClient.SendAgentAlertMessage("Insufficient permissions to edit script", false);
-                return;
+                return new ArrayList();
             }
 
             // Retrieve group
@@ -234,7 +235,7 @@ namespace OpenSim.Region.Framework.Scenes
                     "Prim inventory update requested for item ID {0} in prim ID {1} but this prim does not exist",
                     itemId, primId);
 
-                return;
+                return new ArrayList();
             }
 
             // Retrieve item
@@ -247,7 +248,7 @@ namespace OpenSim.Region.Framework.Scenes
                         + " but the item does not exist in this inventory",
                     itemId, part.Name, part.UUID);
 
-                return;
+                return new ArrayList();
             }
 
             AssetBase asset = CreateAsset(item.Name, item.Description, (sbyte)AssetType.LSLText, data);
@@ -264,29 +265,33 @@ namespace OpenSim.Region.Framework.Scenes
             part.GetProperties(remoteClient);
 
             // Trigger rerunning of script (use TriggerRezScript event, see RezScript)
+            ArrayList errors = new ArrayList();
+
             if (isScriptRunning)
             {
                 // Needs to determine which engine was running it and use that
                 //
                 part.Inventory.CreateScriptInstance(item.ItemID, 0, false, DefaultScriptEngine, 0);
+                errors = part.Inventory.GetScriptErrors(item.ItemID);
             }
             else
             {
                 remoteClient.SendAgentAlertMessage("Script saved", false);
             }
+            return errors;
         }
 
         /// <summary>
         /// <see>CapsUpdateTaskInventoryScriptAsset(IClientAPI, UUID, UUID, bool, byte[])</see>
         /// </summary>
-        public void CapsUpdateTaskInventoryScriptAsset(UUID avatarId, UUID itemId,
+        public ArrayList CapsUpdateTaskInventoryScriptAsset(UUID avatarId, UUID itemId,
                                                         UUID primId, bool isScriptRunning, byte[] data)
         {
             ScenePresence avatar;
 
             if (TryGetAvatar(avatarId, out avatar))
             {
-                CapsUpdateTaskInventoryScriptAsset(
+                return CapsUpdateTaskInventoryScriptAsset(
                     avatar.ControllingClient, itemId, primId, isScriptRunning, data);
             }
             else
@@ -295,6 +300,7 @@ namespace OpenSim.Region.Framework.Scenes
                     "[PRIM INVENTORY]: " +
                     "Avatar {0} cannot be found to update its prim item asset",
                     avatarId);
+                return new ArrayList();
             }
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index cdd23bd98d..c3c6342974 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -29,6 +29,7 @@ using System;
 using System.Xml;
 using System.IO;
 using System.Collections.Generic;
+using System.Collections;
 using System.Reflection;
 using OpenMetaverse;
 using log4net;
@@ -210,6 +211,27 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public ArrayList GetScriptErrors(UUID itemID)
+        {
+            ArrayList ret = new ArrayList();
+
+            IScriptModule[] engines = m_part.ParentGroup.Scene.RequestModuleInterfaces<IScriptModule>();
+            if (engines == null) // No engine at all
+                return ret;
+
+            foreach (IScriptModule e in engines)
+            {
+                if (e != null)
+                {
+                    ArrayList errors = e.GetScriptErrors(itemID);
+                    foreach (Object line in errors)
+                        ret.Add(line);
+                }
+            }
+
+            return ret;
+        }
+
         /// <summary>
         /// Stop all the scripts in this prim.
         /// </summary>
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 2a9a2dbc9d..31684ae78d 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -1552,5 +1552,10 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 
             return true;
         }
+
+        public ArrayList GetScriptErrors(UUID itemID)
+        {
+            return new ArrayList();
+        }
     }
 }