It seems to be related to the VM. To reproduce, just open a browser and save and quit. Then opening the image with Cog r2344 or r2345 will result in this error - it seems to be happening in the startup process. If you debug it, the code that apparently causes the problem actually works fine when manually invoked. Earlier versions of Cog don't have this problem - r2316 works fine. I'm using the standard 1.1.1 image on Linux (Omnibrowser is OB-Standard-lr.479) Regards, Stuart On Wed, Jan 12, 2011 at 3:06 AM, Pat Maddox <patmaddox@me.com> wrote:
I used the public 1.1.1 oneclick
On Jan 6, 2011, at 1:30 PM, Stéphane Ducasse wrote:
Thanks pat for the report.
Now could you let us know if you loaded OB or if you used the public 1.1.1 oneclick?
Stef
On Jan 6, 2011, at 9:18 PM, Pat Maddox wrote:
I opened up an OmniBrowser and scrolled to the very bottom. Â Then I clicked on my package name, and then a class name.
6 January 2011 12:12:44 pm
VM: Mac OS - intel - 1065 - Croquet Closure Cog VM [CoInterpreter VMMaker-oscog.43] Croquet Cog 3.0.0 Image: Pharo-1.1.1-- [Latest update: #11414]
SecurityManager state: Restricted: false FileAccess: true SocketAccess: true Working Dir /Users/padillac/code/pharo_image Trusted Dir /foobar/tooBar/forSqueak/bogus/ Untrusted Dir /Users/padillac/Library/Preferences/Croquet/Internet/Untrusted
LargePositiveInteger(Object)>>error: Â Â Â Receiver: 4287876447 Â Â Â Arguments and temporary variables: Â Â Â Â Â Â Â aString: Â Â Â Â 'MessageNotUnderstood: LargePositiveInteger>>pixelValueForDepth:' Â Â Â Receiver's instance variables: 4287876447
[] in WorldState>>displayWorldSafely:    Receiver: a WorldState    Arguments and temporary variables:        err:   'MessageNotUnderstood: LargePositiveInteger>>pixelValueForDepth:'        rcvr:  4287876447        errCtx:     OBLazyListMorph>>display:atRow:on:        errMorph:    an OBLazyListMorph(969408512)    Receiver's instance variables:        hands:  an Array(a HandMorph(843055104))        viewBox:     0@0 corner: 2552@1374        canvas:     a FormCanvas on: DisplayScreen(2552x1374x32)        damageRecorder:     a DamageRecorder        stepList:    a Heap(StepMessage(#stepAt: -> a SystemWindow(154664960))(a SystemWin...etc...        lastStepTime:  805471        lastStepMessage:     nil        lastCycleTime:  805463        commandHistory:     a CommandHistory        alarms:     a Heap()        lastAlarmTime:  805471        menuBuilder:   a PragmaMenuBuilder
BlockClosure>>valueWithPossibleArgs: Â Â Â Receiver: [:err :rcvr | | errCtx errMorph | errCtx := thisContext. Â Â Â [errCtx := errCtx sender. Â Â Â [err...etc... Â Â Â Arguments and temporary variables: Â Â Â Â Â Â Â anArray: Â Â Â Â #('MessageNotUnderstood: LargePositiveInteger>>pixelValueForDepth:' 42...etc... Â Â Â Receiver's instance variables: Â Â Â Â Â Â Â outerContext: Â WorldState>>displayWorldSafely: Â Â Â Â Â Â Â startpc: Â Â Â Â 73 Â Â Â Â Â Â Â numArgs: Â Â Â Â 2
[] in BlockClosure>>ifError: Â Â Â Receiver: [aWorld displayWorld] Â Â Â Arguments and temporary variables: Â Â Â Â Â Â Â errorHandlerBlock: Â Â Â MessageNotUnderstood: LargePositiveInteger>>pixelValueForDep...etc... Â Â Â Â Â Â Â ex: Â Â [:err :rcvr | | errCtx errMorph | errCtx := thisContext. Â Â Â [errCtx := errCt...etc... Â Â Â Receiver's instance variables: Â Â Â Â Â Â Â outerContext: Â WorldState>>displayWorldSafely: Â Â Â Â Â Â Â startpc: Â Â Â Â 66 Â Â Â Â Â Â Â numArgs: Â Â Â Â 0
BlockClosure>>valueWithPossibleArgs: Â Â Â Receiver: [:ex | errorHandlerBlock valueWithPossibleArgs: {ex description. ex receiver}] Â Â Â Arguments and temporary variables: Â Â Â Â Â Â Â anArray: Â Â Â Â an Array(MessageNotUnderstood: LargePositiveInteger>>pixelValueForDept...etc... Â Â Â Receiver's instance variables: Â Â Â Â Â Â Â outerContext: Â BlockClosure>>ifError: Â Â Â Â Â Â Â startpc: Â Â Â Â 40 Â Â Â Â Â Â Â numArgs: Â Â Â Â 1
[] in MethodContext(ContextPart)>>handleSignal:    Receiver: BlockClosure>>on:do:    Arguments and temporary variables:        exception:    MessageNotUnderstood: LargePositiveInteger>>pixelValueForDepth:    Receiver's instance variables:        sender:     BlockClosure>>ifError:        pc:   17        stackp:     3        method:     (BlockClosure>>#on:do: "a CompiledMethod(280231936)")        closureOrNil:  nil        receiver:    [aWorld displayWorld]
BlockClosure>>ensure:    Receiver: [(self tempAt: 2)        valueWithPossibleArgs: {exception}]    Arguments and temporary variables:        aBlock:     [self tempAt: 3 put: true]        complete:    nil        returnValue:   nil    Receiver's instance variables:        outerContext:  MethodContext(ContextPart)>>handleSignal:        startpc:     90        numArgs:     0
MethodContext(ContextPart)>>handleSignal:    Receiver: BlockClosure>>on:do:    Arguments and temporary variables:        exception:    MessageNotUnderstood: LargePositiveInteger>>pixelValueForDepth:        val:   nil    Receiver's instance variables:        sender:     BlockClosure>>ifError:        pc:   17        stackp:     3        method:     (BlockClosure>>#on:do: "a CompiledMethod(280231936)")        closureOrNil:  nil        receiver:    [aWorld displayWorld]
MessageNotUnderstood(Exception)>>signal    Receiver: MessageNotUnderstood: LargePositiveInteger>>pixelValueForDepth:    Arguments and temporary variables:
   Receiver's instance variables:        messageText:   nil        tag:   nil        signalContext:  MessageNotUnderstood(Exception)>>signal        handlerContext:     BlockClosure>>on:do:        outerContext:  nil        message:     pixelValueForDepth: 32        receiver:    4287876447        reachedDefaultHandler:  false
LargePositiveInteger(Object)>>doesNotUnderstand: #pixelValueForDepth:    Receiver: 4287876447    Arguments and temporary variables:        aMessage:    pixelValueForDepth: 32        exception:    MessageNotUnderstood: LargePositiveInteger>>pixelValueForDepth:        resumeValue:   nil    Receiver's instance variables: 4287876447
ColorForm>>colormapIfNeededForDepth:    Receiver: ColorForm(12x12x8)    Arguments and temporary variables:        destDepth:    32        newMap:     a Bitmap of length 256        i:    3        iLimiT:     256    Receiver's instance variables:        bits:  #[36 29 11 7 11 10 10 11 9 11 95 10 9 9 10 11 11 11 11 11 11 11 10 9 0 8 ...etc...        width:  12        height:     12        depth:  8        offset:     0@0        colors:     a ColorArray((Color r: 0.572 g: 0.804 b: 0.369) (Color r: 0.564 g: 0.76...etc...        cachedDepth:   nil        cachedColormap:     nil
ColorForm>>colormapIfNeededFor:    Receiver: ColorForm(12x12x8)    Arguments and temporary variables:        destForm:    DisplayScreen(2552x1374x32)        newMap:     nil        color:  nil        pv:   nil        i:    nil        iLimiT:     nil    Receiver's instance variables:        bits:  #[36 29 11 7 11 10 10 11 9 11 95 10 9 9 10 11 11 11 11 11 11 11 10 9 0 8 ...etc...        width:  12        height:     12        depth:  8        offset:     0@0        colors:     a ColorArray((Color r: 0.572 g: 0.804 b: 0.369) (Color r: 0.564 g: 0.76...etc...        cachedDepth:   nil        cachedColormap:     nil
FormCanvas>>image:at:sourceRect:rule:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        aForm:  ColorForm(12x12x8)        aPoint:     0@15        sourceRect:   0@0 corner: 12@12        rule:  24    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     2367@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
FormCanvas(Canvas)>>translucentImage:at:sourceRect:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        aForm:  ColorForm(12x12x8)        aPoint:     0@15        sourceRect:   0@0 corner: 12@12    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     2367@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
FormCanvas(Canvas)>>translucentImage:at:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        aForm:  ColorForm(12x12x8)        aPoint:     0@15    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     2367@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
OBLazyListMorph>>display:atRow:on:    Receiver: an OBLazyListMorph(969408512)    Arguments and temporary variables:        item:  #renderContentOn:        row:   2        canvas:     a FormCanvas on: DisplayScreen(2552x1374x32)        drawBounds:   0@14 corner: 190@28        top:   15        icon:  ColorForm(12x12x8)        name:  #arrowUp    Receiver's instance variables:        bounds:     0@0 corner: 190@42        owner:  a TransformMorph(743702528)        submorphs:    #()        fullBounds:   0@0 corner: 190@42        color:  Color black        extension:    a MorphExtension (970981376) [other:  (errorOnDraw -> true)]        listItems:    #(#callbackUrlOn:callback: #renderContentOn: nil)        font:  a StrikeFont(Bitmap DejaVu Sans 9 14)        selectedRow:   0        selectedRows:  a PluggableSet()        listSource:   an OBPluggableListMorph(155189248)        maxWidth:    136
OBLazyListMorph(LazyListMorph)>>drawOn:    Receiver: an OBLazyListMorph(969408512)    Arguments and temporary variables:        aCanvas:     a FormCanvas on: DisplayScreen(2552x1374x32)        row:   2        rowLimiT:    3    Receiver's instance variables:        bounds:     0@0 corner: 190@42        owner:  a TransformMorph(743702528)        submorphs:    #()        fullBounds:   0@0 corner: 190@42        color:  Color black        extension:    a MorphExtension (970981376) [other:  (errorOnDraw -> true)]        listItems:    #(#callbackUrlOn:callback: #renderContentOn: nil)        font:  a StrikeFont(Bitmap DejaVu Sans 9 14)        selectedRow:   0        selectedRows:  a PluggableSet()        listSource:   an OBPluggableListMorph(155189248)        maxWidth:    136
FormCanvas(Canvas)>>draw:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        anObject:    an OBLazyListMorph(969408512)    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     2367@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
FormCanvas(Canvas)>>drawMorph:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        aMorph:     an OBLazyListMorph(969408512)    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     2367@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
[] in OBLazyListMorph(Morph)>>fullDrawOn:    Receiver: an OBLazyListMorph(969408512)    Arguments and temporary variables:        aCanvas:     a FormCanvas on: DisplayScreen(2552x1374x32)    Receiver's instance variables:        bounds:     0@0 corner: 190@42        owner:  a TransformMorph(743702528)        submorphs:    #()        fullBounds:   0@0 corner: 190@42        color:  Color black        extension:    a MorphExtension (970981376) [other:  (errorOnDraw -> true)]        listItems:    #(#callbackUrlOn:callback: #renderContentOn: nil)        font:  a StrikeFont(Bitmap DejaVu Sans 9 14)        selectedRow:   0        selectedRows:  a PluggableSet()        listSource:   an OBPluggableListMorph(155189248)        maxWidth:    136
FormCanvas>>roundCornersOf:in:during:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        aMorph:     an OBLazyListMorph(969408512)        bounds:     0@0 corner: 190@42        aBlock:     [(aCanvas isVisible: self bounds)        ifTrue: [aCanvas drawMorph: self]. ...etc...    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     2367@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
FormCanvas(Canvas)>>roundCornersOf:during:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        aMorph:     an OBLazyListMorph(969408512)        aBlock:     [(aCanvas isVisible: self bounds)        ifTrue: [aCanvas drawMorph: self]. ...etc...    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     2367@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
OBLazyListMorph(Morph)>>fullDrawOn:    Receiver: an OBLazyListMorph(969408512)    Arguments and temporary variables:        aCanvas:     a FormCanvas on: DisplayScreen(2552x1374x32)    Receiver's instance variables:        bounds:     0@0 corner: 190@42        owner:  a TransformMorph(743702528)        submorphs:    #()        fullBounds:   0@0 corner: 190@42        color:  Color black        extension:    a MorphExtension (970981376) [other:  (errorOnDraw -> true)]        listItems:    #(#callbackUrlOn:callback: #renderContentOn: nil)        font:  a StrikeFont(Bitmap DejaVu Sans 9 14)        selectedRow:   0        selectedRows:  a PluggableSet()        listSource:   an OBPluggableListMorph(155189248)        maxWidth:    136
FormCanvas(Canvas)>>fullDraw:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        anObject:    an OBLazyListMorph(969408512)    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     2367@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
FormCanvas(Canvas)>>fullDrawMorph:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        aMorph:     an OBLazyListMorph(969408512)    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     2367@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
[] in [] in TransformMorph>>drawSubmorphsOn:    Receiver: a TransformMorph(743702528)    Arguments and temporary variables:        myCanvas:    an OBLazyListMorph(969408512)        m:    a FormCanvas on: DisplayScreen(2552x1374x32)    Receiver's instance variables:        bounds:     520@0 corner: 690@213        owner:  an OBPluggableListMorph(155189248)        submorphs:    an Array(an OBLazyListMorph(969408512))        fullBounds:   520@0 corner: 690@213        color:  Color transparent        extension:    a MorphExtension (745537536)        transform:    a MorphicTransform(angle = 0.0; scale = 1.0; offset = -523@0)        smoothing:    1        localBounds:   nil
Array(SequenceableCollection)>>reverseDo: Â Â Â Receiver: an Array(an OBLazyListMorph(969408512)) Â Â Â Arguments and temporary variables: Â Â Â Â Â Â Â aBlock: Â Â Â Â [:m | myCanvas fullDrawMorph: m] Â Â Â Â Â Â Â index: Â 1 Â Â Â Receiver's instance variables: an Array(an OBLazyListMorph(969408512))
[] in TransformMorph>>drawSubmorphsOn:    Receiver: a TransformMorph(743702528)    Arguments and temporary variables:        myCanvas:    a FormCanvas on: DisplayScreen(2552x1374x32)    Receiver's instance variables:        bounds:     520@0 corner: 690@213        owner:  an OBPluggableListMorph(155189248)        submorphs:    an Array(an OBLazyListMorph(969408512))        fullBounds:   520@0 corner: 690@213        color:  Color transparent        extension:    a MorphExtension (745537536)        transform:    a MorphicTransform(angle = 0.0; scale = 1.0; offset = -523@0)        smoothing:    1        localBounds:   nil
FormCanvas>>transformBy:clippingTo:during:smoothing:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        aDisplayTransform:    a MorphicTransform(angle = 0.0; scale = 1.0; offset = -523@0...etc...        aClipRect:    520@0 corner: 690@213        aBlock:     [:myCanvas | (self angle ~= 0.0            or: [self scale ~= 1.0])        ifTrue: [...etc...        cellSize:    1        innerRect:    nil        patchRect:    nil        sourceQuad:   nil        warp:  nil        start:  nil        subCanvas:    nil        rule:  nil        i:    nil    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     1844@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
TransformMorph>>drawSubmorphsOn:    Receiver: a TransformMorph(743702528)    Arguments and temporary variables:        aCanvas:     a FormCanvas on: DisplayScreen(2552x1374x32)    Receiver's instance variables:        bounds:     520@0 corner: 690@213        owner:  an OBPluggableListMorph(155189248)        submorphs:    an Array(an OBLazyListMorph(969408512))        fullBounds:   520@0 corner: 690@213        color:  Color transparent        extension:    a MorphExtension (745537536)        transform:    a MorphicTransform(angle = 0.0; scale = 1.0; offset = -523@0)        smoothing:    1        localBounds:   nil
[] in TransformMorph(Morph)>>fullDrawOn:    Receiver: a TransformMorph(743702528)    Arguments and temporary variables:        aCanvas:     a FormCanvas on: DisplayScreen(2552x1374x32)    Receiver's instance variables:        bounds:     520@0 corner: 690@213        owner:  an OBPluggableListMorph(155189248)        submorphs:    an Array(an OBLazyListMorph(969408512))        fullBounds:   520@0 corner: 690@213        color:  Color transparent        extension:    a MorphExtension (745537536)        transform:    a MorphicTransform(angle = 0.0; scale = 1.0; offset = -523@0)        smoothing:    1        localBounds:   nil
FormCanvas>>roundCornersOf:in:during:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        aMorph:     a TransformMorph(743702528)        bounds:     520@0 corner: 690@213        aBlock:     [(aCanvas isVisible: self bounds)        ifTrue: [aCanvas drawMorph: self]. ...etc...    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     1844@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
FormCanvas(Canvas)>>roundCornersOf:during:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        aMorph:     a TransformMorph(743702528)        aBlock:     [(aCanvas isVisible: self bounds)        ifTrue: [aCanvas drawMorph: self]. ...etc...    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     1844@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
TransformMorph(Morph)>>fullDrawOn:    Receiver: a TransformMorph(743702528)    Arguments and temporary variables:        aCanvas:     a FormCanvas on: DisplayScreen(2552x1374x32)    Receiver's instance variables:        bounds:     520@0 corner: 690@213        owner:  an OBPluggableListMorph(155189248)        submorphs:    an Array(an OBLazyListMorph(969408512))        fullBounds:   520@0 corner: 690@213        color:  Color transparent        extension:    a MorphExtension (745537536)        transform:    a MorphicTransform(angle = 0.0; scale = 1.0; offset = -523@0)        smoothing:    1        localBounds:   nil
FormCanvas(Canvas)>>fullDraw:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        anObject:    a TransformMorph(743702528)    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     1844@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
FormCanvas(Canvas)>>fullDrawMorph:    Receiver: a FormCanvas on: DisplayScreen(2552x1374x32)    Arguments and temporary variables:        aMorph:     a TransformMorph(743702528)    Receiver's instance variables:        target:     nil        filterSelector:     nil        origin:     1844@187        clipRect:    2364@187 corner: 2534@400        form:  DisplayScreen(2552x1374x32)        port:  a GrafPort        shadowColor:   nil
[] in [] in OBPluggableListMorph(Morph)>>drawSubmorphsOn:    Receiver: an OBPluggableListMorph(155189248)    Arguments and temporary variables:        canvas:     a TransformMorph(743702528)        m:    a FormCanvas on: DisplayScreen(2552x1374x32)    Receiver's instance variables:        bounds:     520@0 corner: 690@213        owner:  an OBPane(127401984)        submorphs:    an Array(a TransformMorph(743702528))        fullBounds:   520@0 corner: 690@213        color:  Color white        extension:    a MorphExtension (132644864) [other:  (dragEnabled -> true) (dropEna...etc...        borderWidth:   0        borderColor:   Color black        model:  an OBColumn()        slotName:    nil        open:  false        scrollBar:    a ScrollBar(161742848)        scroller:    a TransformMorph(743702528)        retractableScrollBar:  false        scrollBarOnLeft:     false        getMenuSelector:     #menu:        getMenuTitleSelector:  nil        hasFocus:    false        hScrollBar:   a ScrollBar(990642176)        list:  nil        getListSelector:     #list        getListSizeSelector:   #listSize        getListElementSelector:     #listAt:        getIndexSelector:    #selection        setIndexSelector:    #selection:        keystrokeActionSelector:     #keystroke:from:        autoDeselect:  false        lastKeystrokeTime:    0        lastKeystrokes:     ''        doubleClickSelector:   #doubleClick        handlesBasicKeys:    nil        potentialDropRow:    nil        listMorph:    an OBLazyListMorph(969408512)        hScrollRangeCache:    nil
Array(SequenceableCollection)>>reverseDo: Â Â Â Receiver: an Array(a TransformMorph(743702528)) Â Â Â Arguments and temporary variables: Â Â Â Â Â Â Â aBlock: Â Â Â Â [:m | canvas fullDrawMorph: m] Â Â Â Â Â Â Â index: Â 1 Â Â Â Receiver's instance variables: an Array(a TransformMorph(743702528))
[] in OBPluggableListMorph(Morph)>>drawSubmorphsOn:    Receiver: an OBPluggableListMorph(155189248)    Arguments and temporary variables:        canvas:     a FormCanvas on: DisplayScreen(2552x1374x32)    Receiver's instance variables:        bounds:     520@0 corner: 690@213        owner:  an OBPane(127401984)        submorphs:    an Array(a TransformMorph(743702528))        fullBounds:   520@0 corner: 690@213        color:  Color white        extension:    a MorphExtension (132644864) [other:  (dragEnabled -> true) (dropEna...etc...        borderWidth:   0        borderColor:   Color black        model:  an OBColumn()        slotName:    nil        open:  false        scrollBar:    a ScrollBar(161742848)        scroller:    a TransformMorph(743702528)        retractableScrollBar:  false        scrollBarOnLeft:     false        getMenuSelector:     #menu:        getMenuTitleSelector:  nil        hasFocus:    false        hScrollBar:   a ScrollBar(990642176)        list:  nil        getListSelector:     #list        getListSizeSelector:   #listSize        getListElementSelector:     #listAt:        getIndexSelector:    #selection        setIndexSelector:    #selection:        keystrokeActionSelector:     #keystroke:from:        autoDeselect:  false        lastKeystrokeTime:    0        lastKeystrokes:     ''        doubleClickSelector:   #doubleClick        handlesBasicKeys:    nil        potentialDropRow:    nil        listMorph:    an OBLazyListMorph(969408512)        hScrollRangeCache:    nil
--- The full stack --- LargePositiveInteger(Object)>>error: [] in WorldState>>displayWorldSafely: BlockClosure>>valueWithPossibleArgs: [] in BlockClosure>>ifError: BlockClosure>>valueWithPossibleArgs: [] in MethodContext(ContextPart)>>handleSignal: BlockClosure>>ensure: MethodContext(ContextPart)>>handleSignal: MessageNotUnderstood(Exception)>>signal LargePositiveInteger(Object)>>doesNotUnderstand: #pixelValueForDepth: ColorForm>>colormapIfNeededForDepth: ColorForm>>colormapIfNeededFor: FormCanvas>>image:at:sourceRect:rule: FormCanvas(Canvas)>>translucentImage:at:sourceRect: FormCanvas(Canvas)>>translucentImage:at: OBLazyListMorph>>display:atRow:on: OBLazyListMorph(LazyListMorph)>>drawOn: FormCanvas(Canvas)>>draw: FormCanvas(Canvas)>>drawMorph: [] in OBLazyListMorph(Morph)>>fullDrawOn: FormCanvas>>roundCornersOf:in:during: FormCanvas(Canvas)>>roundCornersOf:during: OBLazyListMorph(Morph)>>fullDrawOn: FormCanvas(Canvas)>>fullDraw: FormCanvas(Canvas)>>fullDrawMorph: [] in [] in TransformMorph>>drawSubmorphsOn: Array(SequenceableCollection)>>reverseDo: [] in TransformMorph>>drawSubmorphsOn: FormCanvas>>transformBy:clippingTo:during:smoothing: TransformMorph>>drawSubmorphsOn: [] in TransformMorph(Morph)>>fullDrawOn: FormCanvas>>roundCornersOf:in:during: FormCanvas(Canvas)>>roundCornersOf:during: TransformMorph(Morph)>>fullDrawOn: FormCanvas(Canvas)>>fullDraw: FormCanvas(Canvas)>>fullDrawMorph: [] in [] in OBPluggableListMorph(Morph)>>drawSubmorphsOn: Array(SequenceableCollection)>>reverseDo: [] in OBPluggableListMorph(Morph)>>drawSubmorphsOn: - - - - - - - - - - - - - - - Â Â Â Â Â Â Â Â Â Â Â - - - - - - - - - - - - - - - - - - OBPluggableListMorph(Morph)>>drawSubmorphsOn: OBPluggableListMorph(PluggableListMorph)>>drawSubmorphsOn: [] in OBPluggableListMorph(Morph)>>fullDrawOn: FormCanvas>>roundCornersOf:in:during: FormCanvas(Canvas)>>roundCornersOf:during: OBPluggableListMorph(Morph)>>fullDrawOn: FormCanvas(Canvas)>>fullDraw: FormCanvas(Canvas)>>fullDrawMorph: [] in [] in OBPane(Morph)>>drawSubmorphsOn: Array(SequenceableCollection)>>reverseDo: [] in OBPane(Morph)>>drawSubmorphsOn: FormCanvas>>clipBy:during: OBPane(Morph)>>drawSubmorphsOn: [] in OBPane(Morph)>>fullDrawOn: FormCanvas>>roundCornersOf:in:during: FormCanvas(Canvas)>>roundCornersOf:during: OBPane(Morph)>>fullDrawOn: FormCanvas(Canvas)>>fullDraw: FormCanvas(Canvas)>>fullDrawMorph: [] in [] in TransformMorph>>drawSubmorphsOn: Array(SequenceableCollection)>>reverseDo: [] in TransformMorph>>drawSubmorphsOn: FormCanvas>>transformBy:clippingTo:during:smoothing: TransformMorph>>drawSubmorphsOn: [] in TransformMorph(Morph)>>fullDrawOn: FormCanvas>>roundCornersOf:in:during: FormCanvas(Canvas)>>roundCornersOf:during: TransformMorph(Morph)>>fullDrawOn: FormCanvas(Canvas)>>fullDraw: FormCanvas(Canvas)>>fullDrawMorph: [] in [] in OBPaneScroller(Morph)>>drawSubmorphsOn: Array(SequenceableCollection)>>reverseDo: [] in OBPaneScroller(Morph)>>drawSubmorphsOn: OBPaneScroller(Morph)>>drawSubmorphsOn: [] in OBPaneScroller(Morph)>>fullDrawOn: FormCanvas>>roundCornersOf:in:during: FormCanvas(Canvas)>>roundCornersOf:during: OBPaneScroller(Morph)>>fullDrawOn: FormCanvas(Canvas)>>fullDraw: FormCanvas(Canvas)>>fullDrawMorph: [] in [] in OBGroupingMorph(Morph)>>drawSubmorphsOn: Array(SequenceableCollection)>>reverseDo: [] in OBGroupingMorph(Morph)>>drawSubmorphsOn: OBGroupingMorph(Morph)>>drawSubmorphsOn: [] in OBGroupingMorph(Morph)>>fullDrawOn: FormCanvas>>roundCornersOf:in:during: FormCanvas(Canvas)>>roundCornersOf:during: OBGroupingMorph(Morph)>>fullDrawOn: FormCanvas(Canvas)>>fullDraw: FormCanvas(Canvas)>>fullDrawMorph: [] in [] in SystemWindow(Morph)>>drawSubmorphsOn: Array(SequenceableCollection)>>reverseDo: [] in SystemWindow(Morph)>>drawSubmorphsOn: FormCanvas>>clipBy:during: SystemWindow(Morph)>>drawSubmorphsOn: [] in SystemWindow(Morph)>>fullDrawOn: FormCanvas>>roundCornersOf:in:during: FormCanvas(Canvas)>>roundCornersOf:during: SystemWindow(Morph)>>fullDrawOn: FormCanvas(Canvas)>>fullDraw: FormCanvas(Canvas)>>fullDrawMorph: [] in [] in WorldState>>drawWorld:submorphs:invalidAreasOn: Rectangle>>allAreasOutsideList:startingAt:do: Rectangle>>allAreasOutsideList:do: [] in WorldState>>drawWorld:submorphs:invalidAreasOn: Array(SequenceableCollection)>>do: WorldState>>drawWorld:submorphs:invalidAreasOn: [] in WorldState>>displayWorld:submorphs: FormCanvas>>roundCornersOf:in:during: FormCanvas(Canvas)>>roundCornersOf:during: WorldState>>displayWorld:submorphs: PasteUpMorph>>privateOuterDisplayWorld PasteUpMorph>>displayWorld [] in WorldState>>displayWorldSafely: BlockClosure>>on:do: BlockClosure>>ifError: WorldState>>displayWorldSafely: WorldState>>doOneCycleNowFor: WorldState>>doOneCycleFor: PasteUpMorph>>doOneCycle [] in Project class>>spawnNewProcess [] in BlockClosure>>newProcess