Re: Erratic Masterpage cast exception

I was pointed to the thread on this forums.asp.net,  954194
I had just dragged an .ascx onto a page in the app and this started
happening.

Mark Aurit wrote:
> I have a masterpage named MasterpageController with a menu.  In the
> codebehind I have a method SetMasterMenu(<some parms>) to display the
> appropriate menu items.
> The content page, which has a MasterType directive, executes the method
> using "this.Master.SetMasterMenu(<some parms>)".  Runs fine for maybe
> 5-10
> "start with/without debugging"'s, while I am in development mode in
> vs.net  2005, and then I'll start getting an "Unable to cast object of
> type
> 'ASP.masterpagecontroller_master' to type
> 'ASP.masterpagecontroller_master'"  when the content page attempts to
> execute the method. I have to restart IIS
> to get the app to run correctly .. then a few starts later I get the
> exception.
> I havent seen this behavior when I publish the app onto a staging
> server, just on my development laptop.
> Any ideas on how to fix this?  Does it only happen while in development,
> not in a published site?
> Thanks, Mark
>
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