[Seaside] Seaside 2.8a1-lr.518 - VW7.6 27 - weird thing happening

[Philippe Marschall]

Looks, interesting, like something in the backtracking mechanism is
broken. Are all applications broken? Can you post a are detailed stack
trace, eg. open a debugger?

Cheers
Philippe

2008/8/30 Claus Kick <claus_kick at web.de>:
> Hello everyone,
>
> I am experimenting with Seaside 2.8 on VisualWorks 7.6.
> After implementing some components, I figured I should get more accustomed
> with VisualWorks itself first, so I wrote a few classes (nothing in the
> Seaside class hierarchy).
> Now this is mostly done, so I wanted to go back to working on the Seaside
> project.
>
> But strangely enough, my app does not work anymore. Ok, perhaps I made a
> mistake with it, so I tried to have a look at its configuration.
>
> Turns out I receive this stack trace when I click on "edit" for that app :
>
> Possible Causes
>
>    * you sent a message this type of object doesn't understand
>
> Stack Trace
>
>   1.
>
>      thisContext
>          Seaside.WAValueHolder(Object)>>doesNotUnderstand:
>      self
>          a Seaside.WAValueHolder contents: a Seaside.WAAnswerHandler
>      aMessage
>          a Message with selector: #restore: and arguments: #(a
> Seaside.WAValueHolder contents: a Seaside.WAAnswerHandler)...etc...
>      excpt
>          a MessageNotUnderstood
>      resumeValue
>          nil
>
>   2.
>
>      thisContext
>          Seaside.WAValueHolder(Object)>>restoreFrom:
>      self
>          a Seaside.WAValueHolder contents: a Seaside.WAAnswerHandler
>      aMemento
>          a Seaside.WAValueHolder contents: a Seaside.WAAnswerHandler
>
>   3.
>
>      thisContext
>          Seaside.WAValueHolder(Object)>>restoreFromSnapshot:
>      self
>          a Seaside.WAValueHolder contents: a Seaside.WAAnswerHandler
>      anObject
>          a Seaside.WAValueHolder contents: a Seaside.WAAnswerHandler
>
>   4.
>
>      thisContext
>          optimized [] in Seaside.WASnapshot>>restore
>      self
>          BlockClosure [] in Seaside.WASnapshot>>restore
>      key
>          a Seaside.WAValueHolder contents: a Seaside.WAAnswerHandler
>      value
>          a Seaside.WAValueHolder contents: a Seaside.WAAnswerHandler
>
>   5.
>
>      thisContext
>          Seaside.WASnapshot(IdentityDictionary)>>keysAndValuesDo:
>      self
>          Seaside.WASnapshot (a Seaside.WAValueHolder contents: a
> Seaside.WAAnswerHandler->a Seaside.WAValueHolder contents: a
> Seaside.WAAnswerHandler a Seaside.WAValueHolder contents: a
> Seaside.WAWalkback->a Seaside.WAValueHolder contents: a Seaside.WAWalkback
> )...etc...
>      aBlock
>          BlockClosure [] in Seaside.WASnapshot>>restore
>      index
>          2
>      key
>          a Seaside.WAValueHolder contents: a Seaside.WAAnswerHandler
>
> Restarting Seaside did not help.
> Trying to remove the Application Configuration also returns a walkback, as
> does trying to access the tests or the examples.
>
> What can I do now?
>
> Cheers - Claus
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