diff --git a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
index 36c6c75075..c12d666a00 100644
--- a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
+++ b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
@@ -1523,11 +1523,20 @@ namespace OpenSim.Framework.Servers.HttpServer
             }
             else
             {
-
-                //m_log.Info("[BASE HTTP SERVER]: Doing HTTP Grunt work with response");
-                responsecode = (int)responsedata["int_response_code"];
-                responseString = (string)responsedata["str_response_string"];
-                contentType = (string)responsedata["content_type"];
+                try
+                {
+                    //m_log.Info("[BASE HTTP SERVER]: Doing HTTP Grunt work with response");
+                    responsecode = (int)responsedata["int_response_code"];
+                    responseString = (string)responsedata["str_response_string"];
+                    contentType = (string)responsedata["content_type"];
+                }
+                catch
+                {
+                    responsecode = 500;
+                    responseString = "No response could be obtained";
+                    contentType = "text/plain";
+                    responsedata = new Hashtable();
+                }
             }
 
             if (responsedata.ContainsKey("error_status_text"))
diff --git a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
index f6351ff9e3..b6af1f2059 100644
--- a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
@@ -491,10 +491,21 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                     pathInfo = uri.Substring(pos3);
 
                     UrlData url = null;
+                    string urlkey;
                     if (!is_ssl)
-                        url = m_UrlMap["http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri_tmp];
+                        urlkey = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri_tmp;
+                    //m_UrlMap[];
                     else
-                        url = m_UrlMap["https://" + m_ExternalHostNameForLSL + ":" + m_HttpsServer.Port.ToString() + uri_tmp];
+                        urlkey = "https://" + m_ExternalHostNameForLSL + ":" + m_HttpsServer.Port.ToString() + uri_tmp;
+
+                    if (m_UrlMap.ContainsKey(urlkey))
+                    {
+                        url = m_UrlMap[urlkey];
+                    }
+                    else
+                    {
+                        m_log.Warn("[HttpRequestHandler]: http-in request failed; no such url: "+urlkey.ToString());
+                    }
 
                     //for llGetHttpHeader support we need to store original URI here
                     //to make x-path-info / x-query-string / x-script-url / x-remote-ip headers 
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 62277ff635..d3d5d0821c 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -183,7 +183,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Has the group changed due to an unlink operation?  We record this in order to optimize deletion, since
         /// an unlinked group currently has to be persisted to the database before we can perform an unlink operation.
         /// </summary>
-        public bool HasGroupChangedDueToDelink { get; private set; }
+        public bool HasGroupChangedDueToDelink { get; set; }
 
         private bool isTimeToPersist()
         {