[Mono-list] null ref. exception

Sun Jul 19 07:50:57 EDT 2009

On Sun, 2009-07-19 at 12:12 +0200, Peter Hagen wrote:
> Hi

> i migrated my webapp to .net 2.0. When i testdrive it, on my Mono
> 2.0.1 (Ubuntu) it runs very nicely. After that I uploaded the site to
> my webserver with has Mono 2.4.2.2 on it, and when I open the page
> with my upload control, I get the message down below. So, i guess
> there is a difference between 2.0 and 2.4. Is this a bug? or should i
> set some parameter somewhere?
[...]
> Argument cannot be null. Parameter name: virtualPath
> Description: HTTP 500. Error processing request.
> 
> Stack Trace:
> 
> System.ArgumentNullException: Argument cannot be null.
> Parameter name: virtualPath
>   at System.Web.VirtualPathUtility.IsAbsolute (System.String virtualPath) [0x00000] 
> 
> 

It is probably a bug. Sounds familiar so it might have been fixed
already. Do you mind entering a bug report (see
http://www.mono-project.com/Bugs) with a small test case that helps us
reproduce the problem?

Thanks.

-Gonzalo