[Mono-list] String.Join NullReferenceException

[Gonzalo Paniagua Javier]

> OK net 1.1
> 
> E:\eduardo\prog\mono\c#\test>csc test.cs
> Versin del compilador de Microsoft (R) Visual C#
> .NET7.10.3052.4
> para Microsoft (R) .NET Framework versin 1.1.4322
> (C) Microsoft Microsoft Corporation 2001-2002.
> Reservados todos los derechos.
> 
> E:\eduardo\prog\mono\c#\test>test
> hello world!

Fixed in CVS.
Thanks!

-Gonzalo