Caught an exception - System.NullReferenceException: Object reference not set to an instance of an object (in `System.Core')
at System.Collections.Generic.HashSet`1[T].AddIfNotPresent (T value) [0x000a3] in <76a2606033cd4592ae6be99b8b13acca>:0
at System.Collections.Generic.HashSet`1[T].Add (T item) [0x00000] in <76a2606033cd4592ae6be99b8b13acca>:0
at Hyena.Data.Sqlite.SqliteUtils.ToDbFormat (System.Type type, System.Object value) [0x00138] in <bad1ee9db8ec4674a7d7e2d826888cc6>:0
at Hyena.Data.Sqlite.AbstractDatabaseColumn.GetValue (System.Object target) [0x00009] in <bad1ee9db8ec4674a7d7e2d826888cc6>:0
at Hyena.Data.Sqlite.SqliteModelProvider`1[T].GetUpdateParams (T target) [0x00042] in <bad1ee9db8ec4674a7d7e2d826888cc6>:0
at Hyena.Data.Sqlite.SqliteModelProvider`1[T].Update (T target) [0x0000d] in <bad1ee9db8ec4674a7d7e2d826888cc6>:0
at Hyena.Data.Sqlite.SqliteModelProvider`1[T].Save (T target, System.Boolean force_insert) [0x00026] in <bad1ee9db8ec4674a7d7e2d826888cc6>:0
At startup we often see this exception: