Merge git://opensimulator.org/git/opensim

1 files changed, 13 insertions, 2 deletions

diff --git a/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs b/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
index 8efe4e9..50b6dbe 100644
--- a/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
+++ b/OpenSim/Data/MySQL/MySQLGenericTableHandler.cs
@@ -39,6 +39,8 @@ namespace OpenSim.Data.MySQL
 {
     public class MySQLGenericTableHandler<T> : MySqlFramework where T: class, new()
     {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        
         protected Dictionary<string, FieldInfo> m_Fields =
                 new Dictionary<string, FieldInfo>();
 
@@ -217,7 +219,6 @@ namespace OpenSim.Data.MySQL
         {
             using (MySqlCommand cmd = new MySqlCommand())
             {
-
                 string query = "";
                 List<String> names = new List<String>();
                 List<String> values = new List<String>();
@@ -226,6 +227,16 @@ namespace OpenSim.Data.MySQL
                 {
                     names.Add(fi.Name);
                     values.Add("?" + fi.Name);
+                    
+                    // Temporarily return more information about what field is unexpectedly null for
+                    // http://opensimulator.org/mantis/view.php?id=5403.  This might be due to a bug in the 
+                    // InventoryTransferModule or we may be required to substitute a DBNull here.
+                    if (fi.GetValue(row) == null)
+                        throw new NullReferenceException(
+                            string.Format(
+                                "[MYSQL GENERIC TABLE HANDLER]: Trying to store field {0} for {1} which is unexpectedly null", 
+                                fi.Name, row));
+                    
                     cmd.Parameters.AddWithValue(fi.Name, fi.GetValue(row).ToString());
                 }
 
@@ -268,4 +279,4 @@ namespace OpenSim.Data.MySQL
             }
         }
     }
-}
+}
\ No newline at end of file