[Mono-dev] Controls within a control in ASP.NET

[Petit Eric]

I'm not Mono or ASP expert and Mono team should better answer, but it
seem you have line number who refer to mono source code
"C:\cygwin\tmp\monobuild\build\........."

Le 26 août 2008 11:45, Wael Zeenni <bigzee at zeenni.net> a écrit :
> Petit, Marek, Thanks for the responses so far.
>
> I (finally) got XSP2 and Mono to run in debug mode and now there are line
> numbers into the code files that show up on the error page. Below is what I
> am getting:
>
>
> Server Error in '/' Application
>
> ________________________________
>
> Object reference not set to an instance of an object
>
> Description: HTTP 500. Error processing request.
>
> Stack Trace:
>
> System.NullReferenceException: Object reference not set to an instance of an
> object
>   at ASP.default_aspx.__BuildControl__bctrl_4
> (ComponentArt.Web.UI.DialogContent __ctrl) [0x00002] in
> D:\Development\ClamTrack\Website\Default.aspx:45
>   at ASP.default_aspx.__BuildControl_dlgError () [0x00048] in
> D:\Development\ClamTrack\Website\Default.aspx:41
>   at ASP.default_aspx.__BuildControl_form1 () [0x0002a] in
> D:\Development\ClamTrack\Website\Default.aspx:37
>   at ASP.default_aspx.__BuildControlTree (ASP.default_aspx __ctrl) [0x0003b]
> in D:\Development\ClamTrack\Website\Default.aspx:2
>   at ASP.default_aspx.FrameworkInitialize () [0x00012] in
> C:\Users\wzeenni\AppData\Local\Temp\wzeenni-temp-aspnet-0\13ab1697\App_Web_4d5b6eaf_3.cs:1096
>   at System.Web.UI.Page.ProcessRequest (System.Web.HttpContext context)
> [0x00049] in
> C:\cygwin\tmp\monobuild\build\BUILD\mono-2.0\mcs\class\System.Web\System.Web.UI\Page.cs:1337
>   at System.Web.HttpApplication+<Pipeline>c__Iterator5.MoveNext () [0x00c8b]
> in
> C:\cygwin\tmp\monobuild\build\BUILD\mono-2.0\mcs\class\System.Web\System.Web\HttpApplication.cs:1233
>   at System.Web.HttpApplication.Tick () [0x00000] in
> C:\cygwin\tmp\monobuild\build\BUILD\mono-2.0\mcs\class\System.Web\System.Web\HttpApplication.cs:880
>
> ________________________________
> Version information: Mono Version: 2.0.50727.42; ASP.NET Version:
> 2.0.50727.42
>
>
>
> Does that mean anything to anyone? In the above error that is referring to
> my Default.aspx page, line 37 and 41 are simply the Dialog control that I am
> using.
>
> I have no clue how to read through the source code of mono for the other .cs
> files. If anyone can help I would REALLY appreciate it.
>
> Thank you.
>
> Zee.
>
> ________________________________
> From: Marek Habersack [mailto:grendel at twistedcode.net]
> To: Wael Zeenni [mailto:bigzee at zeenni.net]
> Cc: mono-devel-list at lists.ximian.com, Petit Eric [mailto:surfzoid at gmail.com]
> Sent: Mon, 25 Aug 2008 04:20:06 -0400
> Subject: Re: [Mono-dev] Controls within a control in ASP.NET
>
> On Mon, 25 Aug 2008 02:17:32 -0400
> "Wael Zeenni" <bigzee at zeenni.net> wrote:
>
>> Dear Eric,
>>
>> Thanks for the response.
>>
>> I ran the ComponentArt DLL through the MoMA and everything turned out
>> fine. There
>> were no PInvokes and no missing Mono functionality.
>> As to where the error is coming up, I know exactly where it's happening. I
>> started
>> a blank aspx page and placed 2 controls in it. One of them is a Dialog
>> control and
>> then, inside this dialog control, I placed a text box. When I ran this
>> through
>> IIS, it worked fine. However, when I ran it with Mono, I got the same
>> error below.
>> Realistically, I don't need to declare these controls using "new" at
>> runtime as I
>> am not creating them dynamically. They are already on the page. However,
>> if this
>> is a Mono workaround, I guess I'll have to try that. But where should I
>> declare
>> these controls? In the PageLoad()? And regarding your other solution about
>> tracing, unfortunately, I'm not that experienced with doing this sort of
>> stuff. I
>> just thought that I couldn't be the only person here with this problem.
>> I'm sure
>> someone else must have had some project where a control is contained
>> within
>> another control :p Any ideas? I really need this to work or else it will
>> effectively kill my web app's cross-platformness :( Zee _____
> It's most likely a bug in Mono. It's hard to fix it given the information in
> your
> previous mail, though. Could you, please, run the application with mono
> --debug (and
> make sure that <compilation debug="true"/> is present in your web.config),
> then
> post the backtrace together with the generated file. That will give more
> information
> and make it easier to see what's going on.
>
> regards,
>
> marek
>
>
>
> _______________________________________________
> Mono-devel-list mailing list
> Mono-devel-list at lists.ximian.com
> http://lists.ximian.com/mailman/listinfo/mono-devel-list
>
>



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