I'm trying to load a Metacello Configuration I use in Pharo 2 into a brand new Pharo 3 image.

However I'm getting an error when attempting to load it, and it opens the emergency evaluator.

In the console I see following stack, which repeats over and over:

LRUCache(Object)>>error:

LRUCache(Cache)>>at:

ScrollBar class>>arrowOfDirection:size:color:

ScrollBar>>upImage

ScrollBar>>updateUpButtonImage

ScrollBar>>initializeUpButton

ScrollBar>>initializeSlider

ScrollBar(Slider)>>extent:

ScrollBar>>extent:

ScrollBar(Morph)>>bounds:

MorphTreeMorph(ScrollPane)>>hResizeScrollBar

MorphTreeMorph(ScrollPane)>>resizeScrollBars

MorphTreeMorph(ScrollPane)>>hideOrShowScrollBars

MorphTreeMorph(ScrollPane)>>setScrollDeltas

MorphTreeMorph>>adjustSubmorphPositionsOf:startIdx:startPos:

MorphTreeMorph>>adjustSubmorphPositions

MorphTreeMorph>>innerWidgetChanged

MorphTreeMorph>>privateUpdateColumnMorphs

MorphTreeMorph>>updateColumnMorphs

MorphTreeMorph>>addSubmorphsFromNodeList:previouslyExpanded:

MorphTreeMorph>>updateContentsWithPreviouslyExpanded:

MorphTreeMorph>>updateList

MorphTreeMorph>>update:

PackageTreeModel(Object)>>changed: in Block: [ :aDependent | aDependent update: aParameter ]

DependentsArray>>do:

PackageTreeModel(Object)>>changed:

PackageTreeNautilusUI>>updatePackageView

PackageTreeNautilusUI(AbstractNautilusUI)>>mcWorkingCopyCreated:

WeakMessageSend>>value:

WeakMessageSend>>cull:

Error: No factory specified

Any clues?

Esteban A. Maringolo