That sounds like a reasonable choice. Anyhow, with build 50384 I can reproduce a similar error as follows...
1. Open fresh image. 2. World > Tools > Recent Messages 3. World > System Browser 4. Package pane > Add package > "AAPackage" 5. Class pane > Add class > "AAClass" 6. Protocol pane > no messages 7. Code pane > replace template with "test1" and save 8. Class pane > right-click "AAClass" > Rename > "AAClass2" > Ok 9. Code pane > replace "test1" with "test2" and save which produces... UndefinedObject(Object)>>doesNotUnderstand: #timeStamp RGMethodDefinition>>stamp [ self class parseTimestampFrom: self stamp default: DateAndTime epoch ] in RGMethodDefinition>>timeStamp [ self at: key put: aBlock value ] in IdentityDictionary(Dictionary)>>at:ifAbsentPut: IdentityDictionary(Dictionary)>>at:ifAbsent: IdentityDictionary(Dictionary)>>at:ifAbsentPut: RGMethodDefinition(RGDefinition)>>annotationNamed:ifAbsentPut: RGMethodDefinition>>timeStamp [ :a :b | a timeStamp > b timeStamp ] in RecentMessageList>>open Array(SequenceableCollection)>>mergeFirst:middle:last:into:by: Array(SequenceableCollection)>>mergeSortFrom:to:src:dst:by: OrderedCollection>>sort: OrderedCollection(SequenceableCollection)>>sorted: MultiColumnListModel(ListModel)>>items: MessageBrowser>>messages: ... WorldMorph>>doOneCycle So thanks Lyn, you found a bug. Did you get this same error, or just similar? Anyhow, it may be the same root cause. However I didn't create an issue in the tracker yet, since I wasn't sure what the title should be... anyone? cheers -ben On Wed, Oct 14, 2015 at 10:27 AM, Lyn Headley <lahea...@gmail.com> wrote: > Because Pharo 4 is the latest release. Do I really have to defend this > choice? > > On Tue, Oct 13, 2015 at 2:32 PM, Alexandre Bergel <alexandre.ber...@me.com> > wrote: >> >> I have no idea. But why don’t you move to Pharo 5? >> >> Cheers, >> Alexandre >> >> >> > On Oct 13, 2015, at 4:36 PM, Lyn Headley <lahea...@gmail.com> wrote: >> > >> > Hello, >> > >> > I'm running pharo 4 and I'm having a problem. I recently renamed a >> > class using the rename: menu item in the standard system browser (I >> > believe it's called Nautilus) and now I am getting uncaught exceptions >> > whenever I add or remove a method (three debugger windows pop >> > up). Here is the stack trace; any advice? >> > >> > Thank you. >> > >> > Lyn >> > >> > Author: LynHeadley >> > Date: 2015-10-13T08:51:16.837987-07:00 >> > >> > UndefinedObject(Object)>>doesNotUnderstand: #theMetaClass >> > RGMetaclassDefinition>>realClass >> > RGMethodDefinition(RGElementDefinition)>>realParent >> > RGMethodDefinition(RGElementDefinition)>>realClass >> > RGMethodDefinition>>methodClass >> > ByteSymbol(Symbol)>>value: >> > OrderedCollection>>collect: >> > MessageBrowser>>buildHierarchyForMessages: >> > MessageBrowser>>cacheHierarchyForClasses: >> > MessageBrowser>>messages: >> > [ >> > (item methodClass notNil and: [ item methodClass isObsolete not ]) >> > ifTrue: [ >> > | sel text boolean | >> > boolean := textModel hasUnacceptedEdits. >> > boolean >> > ifTrue: [ text := textModel pendingText ]. >> > sel := listModel selectedItem. >> > self >> > messages: >> > (listModel listItems >> > add: item asFullRingDefinition; >> > yourself). >> > listModel setSelectedItem: sel. >> > boolean >> > ifTrue: [ textModel pendingText: text ] ] ] in >> > MessageBrowser>>methodAdded: >> > WorldState>>runStepMethodsIn: >> > WorldMorph>>runStepMethods >> > WorldState>>doOneCycleNowFor: >> > WorldState>>doOneCycleFor: >> > WorldMorph>>doOneCycle >> > [ >> > [ >> > World doOneCycle. >> > Processor yield. >> > false ] whileFalse: [ ] ] in MorphicUIManager>>spawnNewProcess >> > [ >> > self value. >> > Processor terminateActive ] in BlockClosure>>newProcess >> > >> >> -- >> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: >> Alexandre Bergel http://www.bergel.eu >> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. >> >> >> >> >