Error: this collection is empty

• OrderedCollection(Object)>>error:

  self	an OrderedCollection()
  aString	'this collection is empty'

• OrderedCollection(Collection)>>errorEmptyCollection

  self	an OrderedCollection()

• OrderedCollection(SequenceableCollection)>>first

  self	an OrderedCollection()

• SLFrame>>blogName

  self	a SLFrame
  url	''

• SLFrame>>initialize

  self

  a SLFrame

• SLFrame(WAController)>>initializeController

  self

  a SLFrame

• SLFrame class(WAController class)>>new

  self

  SLFrame

• WAControllerSession>>createRootFromRequest:

  self	a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ)
  aRequest	a WARequest

• WAControllerSession>>rootFromRequest:

  self	a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ)
  aRequest	a WARequest
  component	nil

• WAControllerSession>>start:

  self	a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ)
  aRequest	a WARequest

• [] in WAControllerSession(WASession)>>enterSessionWithRequest:

  self	a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ)
  aRequest	a WARequest

• [] in WAControllerSession(WASession)>>enterSession:

  self	a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ)
  aBlock	[] in WAControllerSession(WASession)>>enterSessionWithRequest:

• BlockContext>>on:do:

  self	[] in WAControllerSession(WASession)>>enterSession:
  exception	Error
  handlerAction	MessageSend(#handleError: -> a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ))
  handlerActive	true

• [] in WAControllerSession(WASession)>>withErrorHandler:

  self	a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ)
  aBlock	[] in WAControllerSession(WASession)>>enterSession:

• BlockContext>>on:do:

  self	[] in WAControllerSession(WASession)>>withErrorHandler:
  exception	Warning
  handlerAction	MessageSend(#handleWarning: -> a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ))
  handlerActive	true

• WAControllerSession(WASession)>>withErrorHandler:

  self	a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ)
  aBlock	[] in WAControllerSession(WASession)>>enterSession:

• [] in WAControllerSession(WASession)>>enterSession:

  self	a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ)
  aBlock	[] in WAControllerSession(WASession)>>enterSessionWithRequest:

• [] in WAControllerSession(WASession)>>withEscapeContinuation:

  self	a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ)
  aBlock	[] in WAControllerSession(WASession)>>enterSession:
  cc	a Continuation

• Continuation class>>currentDo:

  self	Continuation
  aBlock	[] in WAControllerSession(WASession)>>withEscapeContinuation:

• WAControllerSession(WASession)>>withEscapeContinuation:

  self	a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ)
  aBlock	[] in WAControllerSession(WASession)>>enterSession:
  cc	a Continuation

• [] in WAControllerSession(WASession)>>enterSession:

  self	a WAControllerSession(/seaside/blog/@hVFNxxcGoKRtdrUZ)
  aBlock	[] in WAControllerSession(WASession)>>enterSessionWithRequest:

• [] in WAProcessMonitor>>critical:

  self	a WAProcessMonitor
  aBlock	[] in WAControllerSession(WASession)>>enterSession:
  value	a WARedirectResponse

• [] in BlockContext>>newProcess

  self	[] in WAProcessMonitor>>critical: