Seaside Walkback

MessageNotUnderstood: PRComponent>> #at:ifAbsent:

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Possible Causes

• you sent a message this type of object doesn't understand

Stack Trace

1. thisContext

   PRComponent(Object)>>doesNotUnderstand: #at:ifAbsent:

   self

   a PRComponent[704982272] name: 'sidebar'

   aMessage
   at: 'sidebar' ifAbsent: [ nil ]
   exception
   Instance of PRComponent did not understand #at:ifAbsent:
   resumeValue
   nil

2. thisContext

   MADictionaryAccessor>>read:

   self

   (MADictionaryAccessor key: 'sidebar')

   aModel
   a PRComponent[704982272] name: 'sidebar'

3. thisContext

   PRDocumentWidgetAccessor(MAChainAccessor)>>read:

   self

   (PRDocumentWidgetAccessor on: (MASelectorAccessor read: #documents write: #documents:) accessor: (MA...etc...

   aModel
   a PRComponent[704982272] name: 'sidebar'

4. thisContext

   PRDocumentWidget>>documentOf:

   self

   a PRDocumentWidget

   aStructure
   a PRComponent[704982272] name: 'sidebar'

5. thisContext

   PRDocumentWidget>>document

   self

   a PRDocumentWidget