Thanks, sempuki, for a patch that moves all Grid Server's plugins to

PluginLoader. Fix issue 1871.

OpenSim/Data/SQLite/SQLiteUserData.cs

@@ -65,6 +65,12 @@ namespace OpenSim.Data.SQLite
         private SqliteDataAdapter daf;
         SqliteConnection g_conn;
 
+        public override void Initialise() 
+        { 
+            m_log.Info("[SQLiteUserData]: " + Name + " cannot be default-initialized!");
+            throw new PluginNotInitialisedException (Name);
+        }
+
         /// <summary>
         /// <list type="bullet">
         /// <item>Initialises User Interface</item>
@@ -124,6 +130,8 @@ namespace OpenSim.Data.SQLite
             return;
         }
 
+        public override void Dispose () {} 
+
         /// <summary>
         /// see IUserData, 
         /// Get user data profile by UUID