3 files changed, 13 insertions, 8 deletions

diff --git a/OpenSim/Framework/Communications/Osp/OspResolver.cs b/OpenSim/Framework/Communications/Osp/OspResolver.cs
index 2e55f53..24ea64d 100644
--- a/OpenSim/Framework/Communications/Osp/OspResolver.cs
+++ b/OpenSim/Framework/Communications/Osp/OspResolver.cs
@@ -139,6 +139,9 @@ namespace OpenSim.Framework.Communications.Osp
         /// </returns>
         protected static UUID ResolveOspaName(string name, IUserAccountService userService)
         {
+            if (userService == null)
+                return UUID.Zero;
+
             int nameSeparatorIndex = name.IndexOf(OSPA_NAME_VALUE_SEPARATOR);
             
             if (nameSeparatorIndex < 0)
@@ -149,7 +152,7 @@ namespace OpenSim.Framework.Communications.Osp
             
             string firstName = name.Remove(nameSeparatorIndex).TrimEnd();
             string lastName = name.Substring(nameSeparatorIndex + 1).TrimStart();
-            
+
             UserAccount account = userService.GetUserAccount(UUID.Zero, firstName, lastName);
             if (account != null)
                 return account.PrincipalID;
diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
index 5eacd73..ad98816 100644
--- a/OpenSim/Framework/RegionInfo.cs
+++ b/OpenSim/Framework/RegionInfo.cs
@@ -38,7 +38,7 @@ using OpenSim.Framework.Console;
 
 
 namespace OpenSim.Framework
-{

+{
     public class RegionLightShareData : ICloneable
     {
         public UUID regionID = UUID.Zero;
@@ -86,11 +86,11 @@ namespace OpenSim.Framework
         {
             if (OnSave != null)
                 OnSave(this);
-        }

-        public object Clone()

-        {

-            return this.MemberwiseClone();      // call clone method

-        }

+        }
+        public object Clone()
+        {
+            return this.MemberwiseClone();      // call clone method
+        }
 
     }
 
diff --git a/OpenSim/Framework/Serialization/TarArchiveWriter.cs b/OpenSim/Framework/Serialization/TarArchiveWriter.cs
index 20d0f7e..0bd639f 100644
--- a/OpenSim/Framework/Serialization/TarArchiveWriter.cs
+++ b/OpenSim/Framework/Serialization/TarArchiveWriter.cs
@@ -208,7 +208,9 @@ namespace OpenSim.Framework.Serialization
                 m_bw.Write(header);
     
                 // Write out data
-                m_bw.Write(data);
+                // An IOException occurs if we try to write out an empty array in Mono 2.6
+                if (data.Length > 0)
+                    m_bw.Write(data);
     
                 if (data.Length % 512 != 0)
                 {