Comment 2 for bug 1235891

Sorry for the repeated noise, I seem to have been right with my last comment. I'll attach a small testcase which leads to

stefanb@brick:/tmp$ mono NUnit-2.6.3/bin/nunit-console.exe assertthrows.dll -basepath=NUnit-2.6.3/bin/
NUnit-Console version 2.6.3.13278 (Preview)
Copyright (C) 2002-2012 Charlie Poole.
Copyright (C) 2002-2004 James W. Newkirk, Michael C. Two, Alexei A. Vorontsov.
Copyright (C) 2000-2002 Philip Craig.
All Rights Reserved.

Runtime Environment -
   OS Version: Unix 3.5.0.41
  CLR Version: 2.0.50727.1433 ( Mono 3.5 ( 2.10.8.1 (Debian 2.10.8.1-5ubuntu1) ) )

ProcessModel: Default DomainUsage: Single
Execution Runtime: mono-3.5
Unhandled Exception:
System.TypeInitializationException: An exception was thrown by the type initializer for NUnit.Framework.AsyncInvocationRegion at (wrapper xdomain-invoke) NUnit.Core.RemoteTestRunner:Load (NUnit.Core.TestPackage)
  at NUnit.Util.TestDomain.Load (NUnit.Core.TestPackage package) [0x00000] in <filename unknown>:0
Exception rethrown at [1]:
 ---> System.ArgumentNullException: Argument cannot be null.
Parameter name: method
  at System.Delegate.CreateDelegate (System.Type type, System.Object firstArgument, System.Reflection.MethodInfo method, Boolean throwOnBindFailure, Boolean allowClosed) [0x00000] in <filename unknown>:0
  at System.Delegate.CreateDelegate (System.Type type, System.Reflection.MethodInfo method, Boolean throwOnBindFailure) [0x00000] in <filename unknown>:0
  at System.Delegate.CreateDelegate (System.Type type, System.Reflection.MethodInfo method) [0x00000] in <filename unknown>:0
  at NUnit.Framework.AsyncInvocationRegion..cctor () [0x00000] in <filename unknown>:0
  --- End of inner exception stack trace ---
  at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke (System.Runtime.Remoting.Proxies.RealProxy rp, IMessage msg, System.Exception& exc, System.Object[]& out_args) [0x00000] in <filename unknown>:0