[nhibernate-issues] [JIRA] Created: (NH-777) ArgumentNullException: Value cannot be null. Reflection exception.

[NHibernate J. <mik...@us...>]

ArgumentNullException: Value cannot be null. Reflection exception.
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         Key: NH-777
         URL: http://jira.nhibernate.org/browse/NH-777
     Project: NHibernate
        Type: Bug
  Components: Reflection Optimizer  
    Versions: 1.2.0.Beta1    
    Reporter: Henrik Feldt
 Attachments: Business Entities.rar

Problem loading and using mapping files - Reflection error.

Stack trace:
[ArgumentNullException: Value cannot be null.
Parameter name: methodInfo]
   System.Reflection.Emit.DynamicILGenerator.EmitCall(OpCode opcode, MethodInfo methodInfo, Type[] optionalParameterTypes) +1607931
   NHibernate.Property.BasicSetter.Emit(ILGenerator il) +111
   NHibernate.Bytecode.Lightweight.ReflectionOptimizer.GenerateSetPropertyValuesMethod(IGetter[] getters, ISetter[] setters) +726
   NHibernate.Bytecode.Lightweight.ReflectionOptimizer..ctor(Type mappedType, IGetter[] getters, ISetter[] setters) +146
   NHibernate.Bytecode.Lightweight.BytecodeProviderImpl.GetReflectionOptimizer(Type mappedClass, IGetter[] getters, ISetter[] setters) +55
   NHibernate.Persister.Entity.AbstractEntityPersister..ctor(PersistentClass persistentClass, ICacheConcurrencyStrategy cache, ISessionFactoryImplementor factory) +6110
   NHibernate.Persister.Entity.SingleTableEntityPersister..ctor(PersistentClass model, ICacheConcurrencyStrategy cache, ISessionFactoryImplementor factory, IMapping mapping) +173
   NHibernate.Persister.PersisterFactory.CreateClassPersister(PersistentClass model, ICacheConcurrencyStrategy cache, ISessionFactoryImplementor factory, IMapping cfg) +145
   NHibernate.Impl.SessionFactoryImpl..ctor(Configuration cfg, IMapping mapping, Settings settings) +1316
   NHibernate.Cfg.Configuration.BuildSessionFactory() +111
   _Default.GetEntries() in d:\Default.aspx.cs:39
   _Default.btnListEntries_Click(Object sender, EventArgs e) in d:\Default.aspx.cs:90

Environment:
Windows XP SP2, IIS 5.0, Microsoft .NET Framework Version:2.0.50727.42; ASP.NET Version:2.0.50727.210

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