I followed the advices and started to give a try
with the latest VM 4.1.1beta2U and 10306

|m d f|
m := MethodHistoryDatabase new.
MethodHistoryChangeList ignoreNonExsiting: false.
m readFile: 'SqueakV1.sources' encodingName: 'mac-roman'.
d := FileDirectory default directoryNamed: 'history-updates'.
#('PreBeta' 'Sqk20Beta') do: [:v |
        m readFilesIn: d updateFile: 'updates.list' versionName: v.].

m readFile: 'SqueakV2.sources' encodingName: 'mac-roman'.
#('Squeak2.0' 'Squeak2.1' 'Squeak2.2beta' 'Squeak2.2' 'Squeak2.3'  
'Squeak2.4' 'Squeak2.5test' 'Squeak2.5' 'Squeak2.6alpha' 'Squeak2.6'  
'Squeak2.7alpha' 'Squeak2.7' 'Squeak2.8alpha' 'Squeak2.8'  
'Squeak2.9alpha') do: [:v |
        m readFilesIn: d updateFile: 'updates.list' versionName: v.].

m readFile: 'SqueakV3.sources' encodingName: 'mac-roman'.
#('Squeak3.0' 'Squeak3.1alpha' 'Squeak3.1beta' 'Squeak3.2alpha'  
'Squeak3.2gamma' 'Squeak3.2' 'Squeak3.2.1' 'Squeak3.4alpha'  
'Squeak3.4beta' 'Squeak3.4gamma' 'Squeak3.5alpha' 'Squeak3.5beta'  
'Squeak3.5gamma' 'Squeak3.6alpha' 'Squeak3.6beta' 'Squeak3.6gamma'  
'Squeak3.6') do: [:v |
        m readFilesIn: d updateFile: 'updates.list' versionName: v.].

d := FileDirectory default directoryNamed: 'squeak.org-updates'.
#('Squeak3.7alpha' 'Squeak3.7beta' 'Squeak3.7gamma' 'Squeak3.7'  
'Squeak3.8alpha' 'Squeak3.8beta' 'Squeak3.8gamma') do: [:v |
        m readFilesIn: d updateFile: 'SqCupdates.list' versionName: v.].

m readFile: 'Squeak3.9b-7053.changes' encodingName: 'utf-8'.
m readFile: 'SqueakV39.sources' encodingName: 'utf-8'.
m readFile: 'Squeak39g-7056+3102-7179.changes' encodingName: 'utf-8'.

b := MethodHistoryBrowser new.
b database: m.
MethodHistoryBrowser openBrowserView: (b openEditString: nil) label:  
'foo'.

Authorship initialize.
authors := Authorship new.
authors database: m.
missing := authors missingAuthorsWithMethods.
returned := authors returnedAuthorsWithMethods.
notAccounted := authors notAccounted.
historicalMissing := authors historicalMissingAuthorsWithMethods.
historicalNotAccounted := authors historicalNotAccounted.


f _ FileStream newFileNamed: 'currentMissing.html'.
m writeDictWithVersion: missing toHTMLFileNameOn: f title:  
'AgreementMissingPharo' explanationFileName: nil.
f close.

m writeDict: missing toFileName: 'missingPharo.txt'.
missing at: ((m at: #Debugger at: #buildMorphicNotifierLabelled:message:) 
  at: 3) author
missing


I got

From: ghjg
To: [email protected]
Subject: [BUG]UTF8TextConverter(Object)>>error:

here insert explanation of what you were doing, suspect changes you've  
made and so forth.

15 May 2009 9:42:37 pm

VM: Mac OS - intel - 1056 - Squeak3.8.1 of '28 Aug 2006' [latest  
update: #6747] Squeak VM 4.1.1b2
Image: Pharo0.1 [Latest update: #10306]

SecurityManager state:
Restricted: false
FileAccess: true
SocketAccess: true
Working Dir /Data/squeak4.0-relicenseTools/history
Trusted Dir /foobar/tooBar/forSqueak/bogus
Untrusted Dir /Users/ducasse/Library/Preferences/Squeak/Internet/My  
Squeak

UTF8TextConverter(Object)>>error:
        Receiver: an UTF8TextConverter
        Arguments and temporary variables:
                aString:        'Invalid utf8 input detected'
        Receiver's instance variables:
an UTF8TextConverter

UTF8TextConverter>>errorMalformedInput
        Receiver: an UTF8TextConverter
        Arguments and temporary variables:

        Receiver's instance variables:
an UTF8TextConverter

UTF8TextConverter>>nextFromStream:
        Receiver: an UTF8TextConverter
        Arguments and temporary variables:
                aStream:        MultiByteFileStream: 
'/Data/squeak4.0-relicenseTools/ 
history/Pharo0.1C...etc...
                character1:     $
                value1:         160
                character2:     Character tab
                value2:         9
                unicode:        nil
                character3:     Character tab
                value3:         9
                character4:     nil
                value4:         nil
        Receiver's instance variables:
an UTF8TextConverter

MultiByteFileStream>>next
        Receiver: MultiByteFileStream: '/Data/squeak4.0-relicenseTools/ 
history/Pharo0.1Core-10306clreadytowo...etc...
        Arguments and temporary variables:
                char:   nil
                secondChar:     nil
                state:  nil
        Receiver's instance variables:


MultiByteFileStream(PositionableStream)>>nextChunk
        Receiver: MultiByteFileStream: '/Data/squeak4.0-relicenseTools/ 
history/Pharo0.1Core-10306clreadytowo...etc...
        Arguments and temporary variables:
                terminator:     $!
                out:    a WriteStream 'doesNotUnderstand: aMessage
         "Handle the fact that there ...etc...
                ch:     Character cr
        Receiver's instance variables:


MultiByteFileStream(PositionableStream)>>nextChunkText
        Receiver: MultiByteFileStream: '/Data/squeak4.0-relicenseTools/ 
history/Pharo0.1Core-10306clreadytowo...etc...
        Arguments and temporary variables:
                string:         nil
                runsRaw:        nil
                strm:   nil
                runs:   nil
                peek:   nil
                pos:    nil
        Receiver's instance variables:


[] in RemoteString>>text
        Receiver: a RemoteString
        Arguments and temporary variables:
                theFile:        MultiByteFileStream: 
'/Data/squeak4.0-relicenseTools/ 
history/Pharo0.1C...etc...
        Receiver's instance variables:
                sourceFileNumber:       2
                filePositionHi:         10007336

BlockClosure>>ensure:
        Receiver: [closure] in RemoteString>>text
        Arguments and temporary variables:
                aBlock:         [closure] in RemoteString>>text
                returnValue:    nil
                b:      nil
        Receiver's instance variables:
                outerContext:   RemoteString>>text
                startpc:        72
                numArgs:        0

RemoteString>>text
        Receiver: a RemoteString
        Arguments and temporary variables:
                theFile:        MultiByteFileStream: 
'/Data/squeak4.0-relicenseTools/ 
history/Pharo0.1C...etc...
        Receiver's instance variables:
                sourceFileNumber:       2
                filePositionHi:         10007336

CompiledMethod>>getSourceFromFile
        Receiver: a CompiledMethod (838)
        Arguments and temporary variables:
                position:       10007336
        Receiver's instance variables:
a CompiledMethod (838)

CompiledMethod>>methodNode
        Receiver: a CompiledMethod (838)
        Arguments and temporary variables:
                aClass:         Object
                source:         nil
        Receiver's instance variables:
a CompiledMethod (838)

[] in DebuggerMethodMap class>>forMethod:
        Receiver: DebuggerMethodMap
        Arguments and temporary variables:
                aMethod:        a CompiledMethod (838)
        Receiver's instance variables:
                superclass:     Object
                methodDict:     a MethodDictionary(#abstractSourceMap->a 
CompiledMethod  
(1628) #for...etc...
                format:         140
                instanceVariables:      #('timestamp' 'methodReference' 
'methodNode'  
'abstractSource...etc...
                organization:   ('initialize-release' forMethod:methodNode:)
('accessing' markRec...etc...
                subclasses:     {DebuggerMethodMapForBlueBookMethods .  
DebuggerMethodMapForClosureC...etc...
                name:   #DebuggerMethodMap
                classPool:      a Dictionary(#MapCache->a 
WeakIdentityKeyDictionary(a  
CompiledMethod...etc...
                sharedPools:    nil
                environment:    Smalltalk
                category:       #'Tools-Debugger'
                traitComposition:       nil
                localSelectors:         nil

WeakIdentityKeyDictionary(Dictionary)>>at:ifAbsent:
        Receiver: a WeakIdentityKeyDictionary(a CompiledMethod (1637)->a  
DebuggerMethodMapForClosureCompiled...etc...
        Arguments and temporary variables:
                key:    a CompiledMethod (838)
                aBlock:         [closure] in DebuggerMethodMap class>>forMethod:
                assoc:  nil
        Receiver's instance variables:
                tally:  16
                array:  an Array(nil nil a CompiledMethod (2402)->a  
DebuggerMethodMapForClosureC...etc...

DebuggerMethodMap class>>forMethod:
        Receiver: DebuggerMethodMap
        Arguments and temporary variables:
                aMethod:        a CompiledMethod (838)
        Receiver's instance variables:
                superclass:     Object
                methodDict:     a MethodDictionary(#abstractSourceMap->a 
CompiledMethod  
(1628) #for...etc...
                format:         140
                instanceVariables:      #('timestamp' 'methodReference' 
'methodNode'  
'abstractSource...etc...
                organization:   ('initialize-release' forMethod:methodNode:)
('accessing' markRec...etc...
                subclasses:     {DebuggerMethodMapForBlueBookMethods .  
DebuggerMethodMapForClosureC...etc...
                name:   #DebuggerMethodMap
                classPool:      a Dictionary(#MapCache->a 
WeakIdentityKeyDictionary(a  
CompiledMethod...etc...
                sharedPools:    nil
                environment:    Smalltalk
                category:       #'Tools-Debugger'
                traitComposition:       nil
                localSelectors:         nil

CompiledMethod>>debuggerMap
        Receiver: a CompiledMethod (838)
        Arguments and temporary variables:

        Receiver's instance variables:
a CompiledMethod (838)

MethodContext(InstructionStream)>>debuggerMap
        Receiver: ByteString(Object)>>doesNotUnderstand: #missing
        Arguments and temporary variables:

        Receiver's instance variables:
                sender:         UndefinedObject>>DoIt
                pc:     50
                stackp:         3
                method:         a CompiledMethod (838)
                closureOrNil:   nil
                receiver:       'hg'

Debugger>>selectedMessage
        Receiver: a Debugger
        Arguments and temporary variables:

        Receiver's instance variables:
                dependents:     a DependentsArray(a PreDebugWindow(2623) a  
PluggableListMorph(853))...etc...
                contents:       nil
                currentCompiledMethod:  nil
                contentsSymbol:         nil
                interruptedProcess:     a Process in Debugger  
class>>openOn:context:label:contents:...etc...
                interruptedController:  nil
                contextStack:   an  
OrderedCollection(ByteString(Object)>>doesNotUnderstand: #miss...etc...
                contextStackTop:        ByteString(Object)>>doesNotUnderstand: 
#missing
                contextStackIndex:      1
                contextStackList:       an  
OrderedCollection('ByteString(Object)>>doesNotUnderstand: ...etc...
                receiverInspector:      an Inspector
                contextVariablesInspector:      a ContextVariablesInspector
                externalInterrupt:      false
                proceedValue:   nil
                selectingPC:    true
                debuggerMap:    nil
                savedCursor:    ((CursorWithMask
        extent: 1...@16
        depth: 1
        fromArray: #(
                2r0
                2...etc...
                isolationHead:  nil
                failedProject:  nil
                errorWasInUIProcess:    true
                labelString:    nil

Debugger>>contextStackIndex:oldContextWas:
        Receiver: a Debugger
        Arguments and temporary variables:
                anInteger:      1
                oldContext:     nil
                isNewMethod:    true
                selectedContextSlotName:        nil
                index:  nil
        Receiver's instance variables:
                dependents:     a DependentsArray(a PreDebugWindow(2623) a  
PluggableListMorph(853))...etc...
                contents:       nil
                currentCompiledMethod:  nil
                contentsSymbol:         nil
                interruptedProcess:     a Process in Debugger  
class>>openOn:context:label:contents:...etc...
                interruptedController:  nil
                contextStack:   an  
OrderedCollection(ByteString(Object)>>doesNotUnderstand: #miss...etc...
                contextStackTop:        ByteString(Object)>>doesNotUnderstand: 
#missing
                contextStackIndex:      1
                contextStackList:       an  
OrderedCollection('ByteString(Object)>>doesNotUnderstand: ...etc...
                receiverInspector:      an Inspector
                contextVariablesInspector:      a ContextVariablesInspector
                externalInterrupt:      false
                proceedValue:   nil
                selectingPC:    true
                debuggerMap:    nil
                savedCursor:    ((CursorWithMask
        extent: 1...@16
        depth: 1
        fromArray: #(
                2r0
                2...etc...
                isolationHead:  nil
                failedProject:  nil
                errorWasInUIProcess:    true
                labelString:    nil

Debugger>>toggleContextStackIndex:
        Receiver: a Debugger
        Arguments and temporary variables:
                anInteger:      1
        Receiver's instance variables:
                dependents:     a DependentsArray(a PreDebugWindow(2623) a  
PluggableListMorph(853))...etc...
                contents:       nil
                currentCompiledMethod:  nil
                contentsSymbol:         nil
                interruptedProcess:     a Process in Debugger  
class>>openOn:context:label:contents:...etc...
                interruptedController:  nil
                contextStack:   an  
OrderedCollection(ByteString(Object)>>doesNotUnderstand: #miss...etc...
                contextStackTop:        ByteString(Object)>>doesNotUnderstand: 
#missing
                contextStackIndex:      1
                contextStackList:       an  
OrderedCollection('ByteString(Object)>>doesNotUnderstand: ...etc...
                receiverInspector:      an Inspector
                contextVariablesInspector:      a ContextVariablesInspector
                externalInterrupt:      false
                proceedValue:   nil
                selectingPC:    true
                debuggerMap:    nil
                savedCursor:    ((CursorWithMask
        extent: 1...@16
        depth: 1
        fromArray: #(
                2r0
                2...etc...
                isolationHead:  nil
                failedProject:  nil
                errorWasInUIProcess:    true
                labelString:    nil

Debugger>>debugAt:
        Receiver: a Debugger
        Arguments and temporary variables:
                anInteger:      1
        Receiver's instance variables:
                dependents:     a DependentsArray(a PreDebugWindow(2623) a  
PluggableListMorph(853))...etc...
                contents:       nil
                currentCompiledMethod:  nil
                contentsSymbol:         nil
                interruptedProcess:     a Process in Debugger  
class>>openOn:context:label:contents:...etc...
                interruptedController:  nil
                contextStack:   an  
OrderedCollection(ByteString(Object)>>doesNotUnderstand: #miss...etc...
                contextStackTop:        ByteString(Object)>>doesNotUnderstand: 
#missing
                contextStackIndex:      1
                contextStackList:       an  
OrderedCollection('ByteString(Object)>>doesNotUnderstand: ...etc...
                receiverInspector:      an Inspector
                contextVariablesInspector:      a ContextVariablesInspector
                externalInterrupt:      false
                proceedValue:   nil
                selectingPC:    true
                debuggerMap:    nil
                savedCursor:    ((CursorWithMask
        extent: 1...@16
        depth: 1
        fromArray: #(
                2r0
                2...etc...
                isolationHead:  nil
                failedProject:  nil
                errorWasInUIProcess:    true
                labelString:    nil

PluggableListMorph>>changeModelSelection:
        Receiver: a PluggableListMorph(853)
        Arguments and temporary variables:
                anInteger:      1
        Receiver's instance variables:
                bounds:         3...@384 corner: 7...@473
                owner:  a PreDebugWindow(2623)
                submorphs:      an Array(a ScrollBar(3036) a 
TransformMorph(1197))
                fullBounds:     3...@384 corner: 7...@473
                color:  Color white
                extension:      a MorphExtension (2096) [locked]  [other:  
(layoutFrame - 
 > a LayoutF...etc...
                borderWidth:    1
                borderColor:    (Color r: 0.667 g: 0.667 b: 0.667)
                model:  a Debugger
                slotName:       nil
                open:   false
                scrollBar:      a ScrollBar(3036)
                scroller:       a TransformMorph(1197)
                retractableScrollBar:   false
                scrollBarOnLeft:        false
                getMenuSelector:        nil
                getMenuTitleSelector:   nil
                hasFocus:       false
                hScrollBar:     a ScrollBar(3648)
                list:   an 
OrderedCollection('ByteString(Object)>>doesNotUnderstand:  
#missing' 'U...etc...
                getListSelector:        #contextStackList
                getListSizeSelector:    nil
                getListElementSelector:         nil
                getIndexSelector:       #contextStackIndex
                setIndexSelector:       #debugAt:
                keystrokeActionSelector:        nil
                autoDeselect:   true
                lastKeystrokeTime:      0
                lastKeystrokes:         ''
                doubleClickSelector:    nil
                handlesBasicKeys:       nil
                potentialDropRow:       nil
                listMorph:      a LazyListMorph(2276)
                hScrollRangeCache:      nil

PluggableListMorph>>mouseUp:
        Receiver: a PluggableListMorph(853)
        Arguments and temporary variables:
                event:  [...@390 mouseUp 14061207 nil]
                row:    1
                mdr:    1
        Receiver's instance variables:
                bounds:         3...@384 corner: 7...@473
                owner:  a PreDebugWindow(2623)
                submorphs:      an Array(a ScrollBar(3036) a 
TransformMorph(1197))
                fullBounds:     3...@384 corner: 7...@473
                color:  Color white
                extension:      a MorphExtension (2096) [locked]  [other:  
(layoutFrame - 
 > a LayoutF...etc...
                borderWidth:    1
                borderColor:    (Color r: 0.667 g: 0.667 b: 0.667)
                model:  a Debugger
                slotName:       nil
                open:   false
                scrollBar:      a ScrollBar(3036)
                scroller:       a TransformMorph(1197)
                retractableScrollBar:   false
                scrollBarOnLeft:        false
                getMenuSelector:        nil
                getMenuTitleSelector:   nil
                hasFocus:       false
                hScrollBar:     a ScrollBar(3648)
                list:   an 
OrderedCollection('ByteString(Object)>>doesNotUnderstand:  
#missing' 'U...etc...
                getListSelector:        #contextStackList
                getListSizeSelector:    nil
                getListElementSelector:         nil
                getIndexSelector:       #contextStackIndex
                setIndexSelector:       #debugAt:
                keystrokeActionSelector:        nil
                autoDeselect:   true
                lastKeystrokeTime:      0
                lastKeystrokes:         ''
                doubleClickSelector:    nil
                handlesBasicKeys:       nil
                potentialDropRow:       nil
                listMorph:      a LazyListMorph(2276)
                hScrollRangeCache:      nil

PluggableListMorph(Morph)>>handleMouseUp:
        Receiver: a PluggableListMorph(853)
        Arguments and temporary variables:
                anEvent:        [...@390 mouseUp 14061207 nil]
        Receiver's instance variables:
                bounds:         3...@384 corner: 7...@473
                owner:  a PreDebugWindow(2623)
                submorphs:      an Array(a ScrollBar(3036) a 
TransformMorph(1197))
                fullBounds:     3...@384 corner: 7...@473
                color:  Color white
                extension:      a MorphExtension (2096) [locked]  [other:  
(layoutFrame - 
 > a LayoutF...etc...
                borderWidth:    1
                borderColor:    (Color r: 0.667 g: 0.667 b: 0.667)
                model:  a Debugger
                slotName:       nil
                open:   false
                scrollBar:      a ScrollBar(3036)
                scroller:       a TransformMorph(1197)
                retractableScrollBar:   false
                scrollBarOnLeft:        false
                getMenuSelector:        nil
                getMenuTitleSelector:   nil
                hasFocus:       false
                hScrollBar:     a ScrollBar(3648)
                list:   an 
OrderedCollection('ByteString(Object)>>doesNotUnderstand:  
#missing' 'U...etc...
                getListSelector:        #contextStackList
                getListSizeSelector:    nil
                getListElementSelector:         nil
                getIndexSelector:       #contextStackIndex
                setIndexSelector:       #debugAt:
                keystrokeActionSelector:        nil
                autoDeselect:   true
                lastKeystrokeTime:      0
                lastKeystrokes:         ''
                doubleClickSelector:    nil
                handlesBasicKeys:       nil
                potentialDropRow:       nil
                listMorph:      a LazyListMorph(2276)
                hScrollRangeCache:      nil

MouseButtonEvent>>sentTo:
        Receiver: [...@390 mouseUp 14061207 nil]
        Arguments and temporary variables:
                anObject:       a PluggableListMorph(853)
        Receiver's instance variables:
                timeStamp:      14061207
                source:         a HandMorph(3216)
                windowIndex:    nil
                type:   #mouseUp
                buttons:        0
                position:       4...@390
                handler:        nil
                wasHandled:     true
                whichButton:    4

PluggableListMorph(Morph)>>handleEvent:
        Receiver: a PluggableListMorph(853)
        Arguments and temporary variables:
                anEvent:        [...@390 mouseUp 14061207 nil]
        Receiver's instance variables:
                bounds:         3...@384 corner: 7...@473
                owner:  a PreDebugWindow(2623)
                submorphs:      an Array(a ScrollBar(3036) a 
TransformMorph(1197))
                fullBounds:     3...@384 corner: 7...@473
                color:  Color white
                extension:      a MorphExtension (2096) [locked]  [other:  
(layoutFrame - 
 > a LayoutF...etc...
                borderWidth:    1
                borderColor:    (Color r: 0.667 g: 0.667 b: 0.667)
                model:  a Debugger
                slotName:       nil
                open:   false
                scrollBar:      a ScrollBar(3036)
                scroller:       a TransformMorph(1197)
                retractableScrollBar:   false
                scrollBarOnLeft:        false
                getMenuSelector:        nil
                getMenuTitleSelector:   nil
                hasFocus:       false
                hScrollBar:     a ScrollBar(3648)
                list:   an 
OrderedCollection('ByteString(Object)>>doesNotUnderstand:  
#missing' 'U...etc...
                getListSelector:        #contextStackList
                getListSizeSelector:    nil
                getListElementSelector:         nil
                getIndexSelector:       #contextStackIndex
                setIndexSelector:       #debugAt:
                keystrokeActionSelector:        nil
                autoDeselect:   true
                lastKeystrokeTime:      0
                lastKeystrokes:         ''
                doubleClickSelector:    nil
                handlesBasicKeys:       nil
                potentialDropRow:       nil
                listMorph:      a LazyListMorph(2276)
                hScrollRangeCache:      nil

MorphicEventDispatcher>>dispatchDefault:with:
        Receiver: a MorphicEventDispatcher
        Arguments and temporary variables:
                anEvent:        [...@390 mouseUp 14061207 nil]
                aMorph:         a PluggableListMorph(853)
                localEvt:       [...@390 mouseUp 14061207 nil]
                index:  3
                child:  a TransformMorph(1197)
                morphs:         an Array(a ScrollBar(3036) a 
TransformMorph(1197))
                inside:         true
        Receiver's instance variables:
                lastType:       #mouseUp
                lastDispatch:   #dispatchDefault:with:

MorphicEventDispatcher>>dispatchEvent:with:
        Receiver: a MorphicEventDispatcher
        Arguments and temporary variables:
                anEvent:        [...@390 mouseUp 14061207 nil]
                aMorph:         a PluggableListMorph(853)
        Receiver's instance variables:
                lastType:       #mouseUp
                lastDispatch:   #dispatchDefault:with:

PluggableListMorph(Morph)>>processEvent:using:
        Receiver: a PluggableListMorph(853)
        Arguments and temporary variables:
                anEvent:        [...@390 mouseUp 14061207 nil]
                defaultDispatcher:      a MorphicEventDispatcher
        Receiver's instance variables:
                bounds:         3...@384 corner: 7...@473
                owner:  a PreDebugWindow(2623)
                submorphs:      an Array(a ScrollBar(3036) a 
TransformMorph(1197))
                fullBounds:     3...@384 corner: 7...@473
                color:  Color white
                extension:      a MorphExtension (2096) [locked]  [other:  
(layoutFrame - 
 > a LayoutF...etc...
                borderWidth:    1
                borderColor:    (Color r: 0.667 g: 0.667 b: 0.667)
                model:  a Debugger
                slotName:       nil
                open:   false
                scrollBar:      a ScrollBar(3036)
                scroller:       a TransformMorph(1197)
                retractableScrollBar:   false
                scrollBarOnLeft:        false
                getMenuSelector:        nil
                getMenuTitleSelector:   nil
                hasFocus:       false
                hScrollBar:     a ScrollBar(3648)
                list:   an 
OrderedCollection('ByteString(Object)>>doesNotUnderstand:  
#missing' 'U...etc...
                getListSelector:        #contextStackList
                getListSizeSelector:    nil
                getListElementSelector:         nil
                getIndexSelector:       #contextStackIndex
                setIndexSelector:       #debugAt:
                keystrokeActionSelector:        nil
                autoDeselect:   true
                lastKeystrokeTime:      0
                lastKeystrokes:         ''
                doubleClickSelector:    nil
                handlesBasicKeys:       nil
                potentialDropRow:       nil
                listMorph:      a LazyListMorph(2276)
                hScrollRangeCache:      nil

PluggableListMorph(Morph)>>processEvent:
        Receiver: a PluggableListMorph(853)
        Arguments and temporary variables:
                anEvent:        [...@390 mouseUp 14061207 nil]
        Receiver's instance variables:
                bounds:         3...@384 corner: 7...@473
                owner:  a PreDebugWindow(2623)
                submorphs:      an Array(a ScrollBar(3036) a 
TransformMorph(1197))
                fullBounds:     3...@384 corner: 7...@473
                color:  Color white
                extension:      a MorphExtension (2096) [locked]  [other:  
(layoutFrame - 
 > a LayoutF...etc...
                borderWidth:    1
                borderColor:    (Color r: 0.667 g: 0.667 b: 0.667)
                model:  a Debugger
                slotName:       nil
                open:   false
                scrollBar:      a ScrollBar(3036)
                scroller:       a TransformMorph(1197)
                retractableScrollBar:   false
                scrollBarOnLeft:        false
                getMenuSelector:        nil
                getMenuTitleSelector:   nil
                hasFocus:       false
                hScrollBar:     a ScrollBar(3648)
                list:   an 
OrderedCollection('ByteString(Object)>>doesNotUnderstand:  
#missing' 'U...etc...
                getListSelector:        #contextStackList
                getListSizeSelector:    nil
                getListElementSelector:         nil
                getIndexSelector:       #contextStackIndex
                setIndexSelector:       #debugAt:
                keystrokeActionSelector:        nil
                autoDeselect:   true
                lastKeystrokeTime:      0
                lastKeystrokes:         ''
                doubleClickSelector:    nil
                handlesBasicKeys:       nil
                potentialDropRow:       nil
                listMorph:      a LazyListMorph(2276)
                hScrollRangeCache:      nil

PluggableListMorph>>handleFocusEvent:
        Receiver: a PluggableListMorph(853)
        Arguments and temporary variables:
                anEvent:        [...@390 mouseUp 14061207 nil]
        Receiver's instance variables:
                bounds:         3...@384 corner: 7...@473
                owner:  a PreDebugWindow(2623)
                submorphs:      an Array(a ScrollBar(3036) a 
TransformMorph(1197))
                fullBounds:     3...@384 corner: 7...@473
                color:  Color white
                extension:      a MorphExtension (2096) [locked]  [other:  
(layoutFrame - 
 > a LayoutF...etc...
                borderWidth:    1
                borderColor:    (Color r: 0.667 g: 0.667 b: 0.667)
                model:  a Debugger
                slotName:       nil
                open:   false
                scrollBar:      a ScrollBar(3036)
                scroller:       a TransformMorph(1197)
                retractableScrollBar:   false
                scrollBarOnLeft:        false
                getMenuSelector:        nil
                getMenuTitleSelector:   nil
                hasFocus:       false
                hScrollBar:     a ScrollBar(3648)
                list:   an 
OrderedCollection('ByteString(Object)>>doesNotUnderstand:  
#missing' 'U...etc...
                getListSelector:        #contextStackList
                getListSizeSelector:    nil
                getListElementSelector:         nil
                getIndexSelector:       #contextStackIndex
                setIndexSelector:       #debugAt:
                keystrokeActionSelector:        nil
                autoDeselect:   true
                lastKeystrokeTime:      0
                lastKeystrokes:         ''
                doubleClickSelector:    nil
                handlesBasicKeys:       nil
                potentialDropRow:       nil
                listMorph:      a LazyListMorph(2276)
                hScrollRangeCache:      nil

[] in HandMorph>>sendFocusEvent:to:clear:
        Receiver: a HandMorph(3216)
        Arguments and temporary variables:
<<error during printing>
        Receiver's instance variables:
                bounds:         7...@479 corner: 7...@495
                owner:  a PasteUpMorph(1622) [world]
                submorphs:      #()
                fullBounds:     7...@479 corner: 7...@495
                color:  Color blue
                extension:      a MorphExtension (539) [eventHandler = an 
EventHandler]
                mouseFocus:     nil
                keyboardFocus:  nil
                eventListeners:         nil
                mouseListeners:         nil
                keyboardListeners:      nil
                mouseClickState:        nil
                mouseOverHandler:       a MouseOverHandler
                lastMouseEvent:         [...@479 mouseUp 20587660 nil]
                targetOffset:   2...@13
                damageRecorder:         a DamageRecorder
                cacheCanvas:    nil
                cachedCanvasHasHoles:   true
                temporaryCursor:        nil
                temporaryCursorOffset:  nil
                hardwareCursor:         nil
                hasChanged:     true
                savedPatch:     nil
                userInitials:   ''
                lastEventBuffer:        #(1 20587660 754 479 0 0 0 1)
                lastKeyScanCode:        5
                combinedChar:   nil

[] in PasteUpMorph>>becomeActiveDuring:
        Receiver: a PasteUpMorph(1622) [world]
        Arguments and temporary variables:
<<error during printing>
        Receiver's instance variables:
                bounds:         0...@0 corner: 1...@772
                owner:  nil
                submorphs:      an Array(a TaskbarMorph(3095) a 
SystemWindow(1690) a  
SystemWindow(30...etc...
                fullBounds:     nil
                color:  (Color r: 0.97 g: 0.98 b: 1.0)
                extension:      a MorphExtension (2543) [eventHandler = an  
EventHandler]  [other:  (...etc...
                borderWidth:    0
                borderColor:    (Color r: 0.03 g: 0.02 b: 0.0)
                presenter:      a Presenter (1246)
                model:  a MorphicModel(1926)
                cursor:         1
                padding:        3
                backgroundMorph:        nil
                isPartsBin:     nil
                autoLineLayout:         false
                indicateCursor:         nil
                resizeToFit:    nil
                wantsMouseOverHalos:    nil
                worldState:     a WorldState
                griddingOn:     nil

BlockClosure>>on:do:
        Receiver: [closure] in PasteUpMorph>>becomeActiveDuring:
        Arguments and temporary variables:
                exception:      Error
                handlerAction:  [closure] in PasteUpMorph>>becomeActiveDuring:
                handlerActive:  false
        Receiver's instance variables:
                outerContext:   PasteUpMorph>>becomeActiveDuring:
                startpc:        67
                numArgs:        0

PasteUpMorph>>becomeActiveDuring:
        Receiver: a PasteUpMorph(1622) [world]
        Arguments and temporary variables:
                aBlock:         [closure] in HandMorph>>sendFocusEvent:to:clear:
                priorWorld:     a PasteUpMorph(1622) [world]
                priorHand:      a HandMorph(3216)
                priorEvent:     [...@390 mouseOver nil nil]
        Receiver's instance variables:
                bounds:         0...@0 corner: 1...@772
                owner:  nil
                submorphs:      an Array(a TaskbarMorph(3095) a 
SystemWindow(1690) a  
SystemWindow(30...etc...
                fullBounds:     nil
                color:  (Color r: 0.97 g: 0.98 b: 1.0)
                extension:      a MorphExtension (2543) [eventHandler = an  
EventHandler]  [other:  (...etc...
                borderWidth:    0
                borderColor:    (Color r: 0.03 g: 0.02 b: 0.0)
                presenter:      a Presenter (1246)
                model:  a MorphicModel(1926)
                cursor:         1
                padding:        3
                backgroundMorph:        nil
                isPartsBin:     nil
                autoLineLayout:         false
                indicateCursor:         nil
                resizeToFit:    nil
                wantsMouseOverHalos:    nil
                worldState:     a WorldState
                griddingOn:     nil

HandMorph>>sendFocusEvent:to:clear:
        Receiver: a HandMorph(3216)
        Arguments and temporary variables:
                anEvent:        [...@390 mouseUp 14061207 nil]
                focusHolder:    a PluggableListMorph(853)
                aBlock:         [closure] in HandMorph>>sendMouseEvent:
                w:      a PasteUpMorph(1622) [world]
                result:         #(nil)
        Receiver's instance variables:
                bounds:         7...@479 corner: 7...@495
                owner:  a PasteUpMorph(1622) [world]
                submorphs:      #()
                fullBounds:     7...@479 corner: 7...@495
                color:  Color blue
                extension:      a MorphExtension (539) [eventHandler = an 
EventHandler]
                mouseFocus:     nil
                keyboardFocus:  nil
                eventListeners:         nil
                mouseListeners:         nil
                keyboardListeners:      nil
                mouseClickState:        nil
                mouseOverHandler:       a MouseOverHandler
                lastMouseEvent:         [...@479 mouseUp 20587660 nil]
                targetOffset:   2...@13
                damageRecorder:         a DamageRecorder
                cacheCanvas:    nil
                cachedCanvasHasHoles:   true
                temporaryCursor:        nil
                temporaryCursorOffset:  nil
                hardwareCursor:         nil
                hasChanged:     true
                savedPatch:     nil
                userInitials:   ''
                lastEventBuffer:        #(1 20587660 754 479 0 0 0 1)
                lastKeyScanCode:        5
                combinedChar:   nil

HandMorph>>sendEvent:focus:clear:
        Receiver: a HandMorph(3216)
        Arguments and temporary variables:
                anEvent:        [...@390 mouseUp 14061207 nil]
                focusHolder:    a PluggableListMorph(853)
                aBlock:         [closure] in HandMorph>>sendMouseEvent:
                result:         nil
        Receiver's instance variables:
                bounds:         7...@479 corner: 7...@495
                owner:  a PasteUpMorph(1622) [world]
                submorphs:      #()
                fullBounds:     7...@479 corner: 7...@495
                color:  Color blue
                extension:      a MorphExtension (539) [eventHandler = an 
EventHandler]
                mouseFocus:     nil
                keyboardFocus:  nil
                eventListeners:         nil
                mouseListeners:         nil
                keyboardListeners:      nil
                mouseClickState:        nil
                mouseOverHandler:       a MouseOverHandler
                lastMouseEvent:         [...@479 mouseUp 20587660 nil]
                targetOffset:   2...@13
                damageRecorder:         a DamageRecorder
                cacheCanvas:    nil
                cachedCanvasHasHoles:   true
                temporaryCursor:        nil
                temporaryCursorOffset:  nil
                hardwareCursor:         nil
                hasChanged:     true
                savedPatch:     nil
                userInitials:   ''
                lastEventBuffer:        #(1 20587660 754 479 0 0 0 1)
                lastKeyScanCode:        5
                combinedChar:   nil

HandMorph>>sendMouseEvent:
        Receiver: a HandMorph(3216)
        Arguments and temporary variables:
                anEvent:        [...@390 mouseUp 14061207 nil]
        Receiver's instance variables:
                bounds:         7...@479 corner: 7...@495
                owner:  a PasteUpMorph(1622) [world]
                submorphs:      #()
                fullBounds:     7...@479 corner: 7...@495
                color:  Color blue
                extension:      a MorphExtension (539) [eventHandler = an 
EventHandler]
                mouseFocus:     nil
                keyboardFocus:  nil
                eventListeners:         nil
                mouseListeners:         nil
                keyboardListeners:      nil
                mouseClickState:        nil
                mouseOverHandler:       a MouseOverHandler
                lastMouseEvent:         [...@479 mouseUp 20587660 nil]
                targetOffset:   2...@13
                damageRecorder:         a DamageRecorder
                cacheCanvas:    nil
                cachedCanvasHasHoles:   true
                temporaryCursor:        nil
                temporaryCursorOffset:  nil
                hardwareCursor:         nil
                hasChanged:     true
                savedPatch:     nil
                userInitials:   ''
                lastEventBuffer:        #(1 20587660 754 479 0 0 0 1)
                lastKeyScanCode:        5
                combinedChar:   nil

HandMorph>>handleEvent:
        Receiver: a HandMorph(3216)
        Arguments and temporary variables:
                anEvent:        [...@390 mouseUp 14061207 nil]
                evt:    [...@390 mouseUp 14061207 nil]
                ofs:    nil
        Receiver's instance variables:
                bounds:         7...@479 corner: 7...@495
                owner:  a PasteUpMorph(1622) [world]
                submorphs:      #()
                fullBounds:     7...@479 corner: 7...@495
                color:  Color blue
                extension:      a MorphExtension (539) [eventHandler = an 
EventHandler]
                mouseFocus:     nil
                keyboardFocus:  nil
                eventListeners:         nil
                mouseListeners:         nil
                keyboardListeners:      nil
                mouseClickState:        nil
                mouseOverHandler:       a MouseOverHandler
                lastMouseEvent:         [...@479 mouseUp 20587660 nil]
                targetOffset:   2...@13
                damageRecorder:         a DamageRecorder
                cacheCanvas:    nil
                cachedCanvasHasHoles:   true
                temporaryCursor:        nil
                temporaryCursorOffset:  nil
                hardwareCursor:         nil
                hasChanged:     true
                savedPatch:     nil
                userInitials:   ''
                lastEventBuffer:        #(1 20587660 754 479 0 0 0 1)
                lastKeyScanCode:        5
                combinedChar:   nil

HandMorph>>processEvents
        Receiver: a HandMorph(3216)
        Arguments and temporary variables:
                evt:    [...@390 mouseUp 14061207 nil]
                evtBuf:         #(1 14061207 442 390 0 0 0 1)
                type:   1
                hadAny:         false
        Receiver's instance variables:
                bounds:         7...@479 corner: 7...@495
                owner:  a PasteUpMorph(1622) [world]
                submorphs:      #()
                fullBounds:     7...@479 corner: 7...@495
                color:  Color blue
                extension:      a MorphExtension (539) [eventHandler = an 
EventHandler]
                mouseFocus:     nil
                keyboardFocus:  nil
                eventListeners:         nil
                mouseListeners:         nil
                keyboardListeners:      nil
                mouseClickState:        nil
                mouseOverHandler:       a MouseOverHandler
                lastMouseEvent:         [...@479 mouseUp 20587660 nil]
                targetOffset:   2...@13
                damageRecorder:         a DamageRecorder
                cacheCanvas:    nil
                cachedCanvasHasHoles:   true
                temporaryCursor:        nil
                temporaryCursorOffset:  nil
                hardwareCursor:         nil
                hasChanged:     true
                savedPatch:     nil
                userInitials:   ''
                lastEventBuffer:        #(1 20587660 754 479 0 0 0 1)
                lastKeyScanCode:        5
                combinedChar:   nil


--- The full stack ---
UTF8TextConverter(Object)>>error:
UTF8TextConverter>>errorMalformedInput
UTF8TextConverter>>nextFromStream:
MultiByteFileStream>>next
MultiByteFileStream(PositionableStream)>>nextChunk
MultiByteFileStream(PositionableStream)>>nextChunkText
[] in RemoteString>>text
BlockClosure>>ensure:
RemoteString>>text
CompiledMethod>>getSourceFromFile
CompiledMethod>>methodNode
[] in DebuggerMethodMap class>>forMethod:
WeakIdentityKeyDictionary(Dictionary)>>at:ifAbsent:
DebuggerMethodMap class>>forMethod:
CompiledMethod>>debuggerMap
MethodContext(InstructionStream)>>debuggerMap
Debugger>>selectedMessage
Debugger>>contextStackIndex:oldContextWas:
Debugger>>toggleContextStackIndex:
Debugger>>debugAt:
PluggableListMorph>>changeModelSelection:
PluggableListMorph>>mouseUp:
PluggableListMorph(Morph)>>handleMouseUp:
MouseButtonEvent>>sentTo:
PluggableListMorph(Morph)>>handleEvent:
MorphicEventDispatcher>>dispatchDefault:with:
MorphicEventDispatcher>>dispatchEvent:with:
PluggableListMorph(Morph)>>processEvent:using:
PluggableListMorph(Morph)>>processEvent:
PluggableListMorph>>handleFocusEvent:
[] in HandMorph>>sendFocusEvent:to:clear:
[] in PasteUpMorph>>becomeActiveDuring:
BlockClosure>>on:do:
PasteUpMorph>>becomeActiveDuring:
HandMorph>>sendFocusEvent:to:clear:
HandMorph>>sendEvent:focus:clear:
HandMorph>>sendMouseEvent:
HandMorph>>handleEvent:
HandMorph>>processEvents
  - - - - - - - - - - - - - - -
                        - - - - - - - - - - - - - - - - - -
[] in WorldState>>doOneCycleNowFor:
Array(SequenceableCollection)>>do:
WorldState>>handsDo:
WorldState>>doOneCycleNowFor:
WorldState>>doOneCycleFor:
PasteUpMorph>>doOneCycle
[] in Project class>>spawnNewProcess
[] in BlockClosure>>newProcess




>


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