Ow, and I forgot to mention, it does work under 2.0.1, but not with
2.4.2.2

Cheers

Peter

On Mon, 2009-07-20 at 15:27 +0200, Peter Hagen wrote:
> Hi Marek
> 
> you are right, there were some projects at 1.1. Yesterday I changed
> that, but I seemed not to have checked in my changes. I now am sure
> that all the controls (even NeatUpload) are compiled as 2.0, but still
> the exception occures. Im sure that the exception is throw by the
> IsAbsolute method:
> 
> > public static bool IsAbsolute (string virtualPath)
> > {
> >   if (StrUtils.IsNullOrEmpty (virtualPath))
> >     throw new ArgumentNullException ("virtualPath");
> > 
> >   return (virtualPath [0] == '/' || virtualPath [0] == '\\');
> > }
> 
> when I print the value of virtualPath, it is indeed empty (but not null). If 
> I just compile a control which was made for 1.1 as a 2.0 project, then things 
> should be ok? The control that gives the exception is the neatupload 
> inputcontrol which is derived from the FileContol, which comes from the 
> System.Web.UI.WebControls.WebControl. I guess that should be no problem?
> 
> public abstract class FileControl : System.Web.UI.WebControls.WebControl, 
> System.Web.UI.IPostBackDataHandler
> 
> Cheers
> 
> Peter
> 
> On Mon, 2009-07-20 at 13:18 +0200, Marek Habersack wrote: 
> > Peter Hagen wrote:
> > > Hi Gonzalo
> > > 
> > > I did some tests on ./mcs/class/System.Web/System.Web.UI/Control.cs and 
> > > noticed if the TemplateSourceDirectory is empty, I get the crash.
> > > 
> > [snip]
> > > 
> > > So, i added this line, which is probably not ok, but it works now. Im 
> > > not sure what the TemplateSourceDirectory should be in this case. Do you 
> > > have a suggestion?
> > It should always be set to the virtual directory of the current control's 
> > parent. 
> > TemplateSourceDirectory can be empty only in those cases (2.0 profile):
> > 
> > 1. this.TemplateControl is null and HttpContext.Current is null and the 
> > current control is not a
> >     TemplateControl
> > 2. current control is a TemplateControl and this.AppRelativeVirtualPath is 
> > null, which can happen
> >     only if AppRelativeVirtualPath is never initialized from code generated 
> > by ASP.NET compiler.
> > 3. We have a bug in 2.0 logic for Control.TemplateSourceDirectory
> > 
> > My bet is on #2, which would mean that your application is incorrectly 
> > ported to 2.0 - make sure 
> > that you run it with the 2.0 runtime, that all your code-behind and 
> > referenced assemblies are 
> > compiled with the 2.0 compiler. It is possible that some of your controls 
> > use the 1.1 version of 
> > System.Web and thus hit the 1.1 path in Control.TemplateSourceDirectory.
> > 
> > regards,
> > 
> > marek
> > 
> > > 
> > > Cheers
> > > 
> > > Peter
> > > 
> > > On Mon, 2009-07-20 at 00:02 -0400, Gonzalo Paniagua Javier wrote:
> > >> On Sun, 2009-07-19 at 18:40 +0200, Peter Hagen wrote:
> > >> > Hi Gonzalo
> > >> > 
> > >> > well, i have a bit a problem of recreating the bug in a new project.  
> > >> > If i make a new project from MonoDevelop, it works as planned. But  
> > >> > inside my project it doesn't. But this is originally a 1.1  
> > >> > application. Uploading the entire project isnt really an option. So,  
> > >> > ill try to figure out more about the project first :s
> > >>
> > >> If you can build System.Web from sources, sprinkle a few
> > >> Console.WriteLine() in  Contorl.AppRelativeTemplateSourceDirectory and
> > >> ToAppRelative. That will at least tell you where the 'null' is used for
> > >> the first time.
> > >>
> > >> -Gonzalo
> > >>
> > >>
> > >> _______________________________________________
> > >> Mono-list maillist  -  [email protected] 
> > >> <mailto:[email protected]>
> > >> http://lists.ximian.com/mailman/listinfo/mono-list
> > > 
> > > ------------------------------------------------------------------------
> > > 
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> > 

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