1 files changed, 4 insertions, 1 deletions

diff --git a/OpenSim/Framework/Data.DB4o/DB4oManager.cs b/OpenSim/Framework/Data.DB4o/DB4oManager.cs
index 0e32938..c582866 100644
--- a/OpenSim/Framework/Data.DB4o/DB4oManager.cs
+++ b/OpenSim/Framework/Data.DB4o/DB4oManager.cs
@@ -123,7 +123,10 @@ namespace OpenSim.Framework.Data.DB4o
             IObjectSet result = database.Get(typeof(UserProfileData));
             foreach (UserProfileData row in result)
             {
-                userProfiles.Add(row.UUID, row);
+                if (!userProfiles.ContainsKey(row.UUID))
+                {
+                    userProfiles.Add(row.UUID, row);
+                }
             }
             database.Close();
         }