Filing the change set into a a project with all flaps added I get this
error.
Best,
Karl


4 May 2018 5:29:43.636227 pm

VM: Win32 - Smalltalk
Image: Squeak6.0alpha [latest update: #17953]

SecurityManager state:
Restricted: false
FileAccess: true
SocketAccess: true
Working Dir
C:\Users\Karl\Downloads\Squeak6.0alpha-17873-64bit-\Squeak6.0alpha-17873-64bit-201712221331-Windows
Trusted Dir
C:\Users\Karl\Downloads\Squeak6.0alpha-17873-64bit-\Squeak6.0alpha-17873-64bit-201712221331-Windows\Karl
Untrusted Dir C:\Users\Karl\Documents\My Squeak

UndefinedObject(Object)>>doesNotUnderstand: #owner
Receiver: nil
Arguments and temporary variables:
aMessage: owner
exception: MessageNotUnderstood: UndefinedObject>>owner
resumeValue: nil
Receiver's instance variables:
nil

GeeMailMorph(ScrollPane)>>hIsScrollbarShowing
Receiver: a GeeMailMorph(2549753)
Arguments and temporary variables:

Receiver's instance variables:
bounds: 19 at 16 corner: 497 at 660
owner: a PasteUpMorph(3307392) [world]
submorphs: {a ScrollBar(1492571) . a TransformMorph(3447211)}
fullBounds: nil
color: Color white
extension: a MorphExtension (4130764) [sticky]  [eventHandler = an
EventHandler...etc...
borderWidth: 0
borderColor: Color transparent
model: nil
slotName: nil
open: false
scrollBar: a ScrollBar(1492571)
scroller: a TransformMorph(3447211)
retractableScrollBar: false
scrollBarOnLeft: true
getMenuSelector: nil
getMenuTitleSelector: nil
hasFocus: false
hScrollBar: nil
hScrollBarPolicy: nil
vScrollBarPolicy: nil
scrollBarThickness: nil
theTextMorph: nil
thePasteUp: a TextPlusPasteUpMorph(1346736)

GeeMailMorph(ScrollPane)>>hShowScrollBar
Receiver: a GeeMailMorph(2549753)
Arguments and temporary variables:

Receiver's instance variables:
bounds: 19 at 16 corner: 497 at 660
owner: a PasteUpMorph(3307392) [world]
submorphs: {a ScrollBar(1492571) . a TransformMorph(3447211)}
fullBounds: nil
color: Color white
extension: a MorphExtension (4130764) [sticky]  [eventHandler = an
EventHandler...etc...
borderWidth: 0
borderColor: Color transparent
model: nil
slotName: nil
open: false
scrollBar: a ScrollBar(1492571)
scroller: a TransformMorph(3447211)
retractableScrollBar: false
scrollBarOnLeft: true
getMenuSelector: nil
getMenuTitleSelector: nil
hasFocus: false
hScrollBar: nil
hScrollBarPolicy: nil
vScrollBarPolicy: nil
scrollBarThickness: nil
theTextMorph: nil
thePasteUp: a TextPlusPasteUpMorph(1346736)

GeeMailMorph(ScrollPane)>>hHideOrShowScrollBar
Receiver: a GeeMailMorph(2549753)
Arguments and temporary variables:

Receiver's instance variables:
bounds: 19 at 16 corner: 497 at 660
owner: a PasteUpMorph(3307392) [world]
submorphs: {a ScrollBar(1492571) . a TransformMorph(3447211)}
fullBounds: nil
color: Color white
extension: a MorphExtension (4130764) [sticky]  [eventHandler = an
EventHandler...etc...
borderWidth: 0
borderColor: Color transparent
model: nil
slotName: nil
open: false
scrollBar: a ScrollBar(1492571)
scroller: a TransformMorph(3447211)
retractableScrollBar: false
scrollBarOnLeft: true
getMenuSelector: nil
getMenuTitleSelector: nil
hasFocus: false
hScrollBar: nil
hScrollBarPolicy: nil
vScrollBarPolicy: nil
scrollBarThickness: nil
theTextMorph: nil
thePasteUp: a TextPlusPasteUpMorph(1346736)

GeeMailMorph(ScrollPane)>>hideOrShowScrollBars
Receiver: a GeeMailMorph(2549753)
Arguments and temporary variables:

Receiver's instance variables:
bounds: 19 at 16 corner: 497 at 660
owner: a PasteUpMorph(3307392) [world]
submorphs: {a ScrollBar(1492571) . a TransformMorph(3447211)}
fullBounds: nil
color: Color white
extension: a MorphExtension (4130764) [sticky]  [eventHandler = an
EventHandler...etc...
borderWidth: 0
borderColor: Color transparent
model: nil
slotName: nil
open: false
scrollBar: a ScrollBar(1492571)
scroller: a TransformMorph(3447211)
retractableScrollBar: false
scrollBarOnLeft: true
getMenuSelector: nil
getMenuTitleSelector: nil
hasFocus: false
hScrollBar: nil
hScrollBarPolicy: nil
vScrollBarPolicy: nil
scrollBarThickness: nil
theTextMorph: nil
thePasteUp: a TextPlusPasteUpMorph(1346736)

GeeMailMorph(ScrollPane)>>setScrollDeltas
Receiver: a GeeMailMorph(2549753)
Arguments and temporary variables:

Receiver's instance variables:
bounds: 19 at 16 corner: 497 at 660
owner: a PasteUpMorph(3307392) [world]
submorphs: {a ScrollBar(1492571) . a TransformMorph(3447211)}
fullBounds: nil
color: Color white
extension: a MorphExtension (4130764) [sticky]  [eventHandler = an
EventHandler...etc...
borderWidth: 0
borderColor: Color transparent
model: nil
slotName: nil
open: false
scrollBar: a ScrollBar(1492571)
scroller: a TransformMorph(3447211)
retractableScrollBar: false
scrollBarOnLeft: true
getMenuSelector: nil
getMenuTitleSelector: nil
hasFocus: false
hScrollBar: nil
hScrollBarPolicy: nil
vScrollBarPolicy: nil
scrollBarThickness: nil
theTextMorph: nil
thePasteUp: a TextPlusPasteUpMorph(1346736)

GeeMailMorph(ScrollPane)>>borderStyle:
Receiver: a GeeMailMorph(2549753)
Arguments and temporary variables:
aBorderStyle: a SimpleBorder
Receiver's instance variables:
bounds: 19 at 16 corner: 497 at 660
owner: a PasteUpMorph(3307392) [world]
submorphs: {a ScrollBar(1492571) . a TransformMorph(3447211)}
fullBounds: nil
color: Color white
extension: a MorphExtension (4130764) [sticky]  [eventHandler = an
EventHandler...etc...
borderWidth: 0
borderColor: Color transparent
model: nil
slotName: nil
open: false
scrollBar: a ScrollBar(1492571)
scroller: a TransformMorph(3447211)
retractableScrollBar: false
scrollBarOnLeft: true
getMenuSelector: nil
getMenuTitleSelector: nil
hasFocus: false
hScrollBar: nil
hScrollBarPolicy: nil
vScrollBarPolicy: nil
scrollBarThickness: nil
theTextMorph: nil
thePasteUp: a TextPlusPasteUpMorph(1346736)

GeeMailMorph(ScrollPane)>>setDefaultParameters
Receiver: a GeeMailMorph(2549753)
Arguments and temporary variables:

Receiver's instance variables:
bounds: 19 at 16 corner: 497 at 660
owner: a PasteUpMorph(3307392) [world]
submorphs: {a ScrollBar(1492571) . a TransformMorph(3447211)}
fullBounds: nil
color: Color white
extension: a MorphExtension (4130764) [sticky]  [eventHandler = an
EventHandler...etc...
borderWidth: 0
borderColor: Color transparent
model: nil
slotName: nil
open: false
scrollBar: a ScrollBar(1492571)
scroller: a TransformMorph(3447211)
retractableScrollBar: false
scrollBarOnLeft: true
getMenuSelector: nil
getMenuTitleSelector: nil
hasFocus: false
hScrollBar: nil
hScrollBarPolicy: nil
vScrollBarPolicy: nil
scrollBarThickness: nil
theTextMorph: nil
thePasteUp: a TextPlusPasteUpMorph(1346736)

GeeMailMorph(ScrollPane)>>applyUserInterfaceTheme
Receiver: a GeeMailMorph(2549753)
Arguments and temporary variables:

Receiver's instance variables:
bounds: 19 at 16 corner: 497 at 660
owner: a PasteUpMorph(3307392) [world]
submorphs: {a ScrollBar(1492571) . a TransformMorph(3447211)}
fullBounds: nil
color: Color white
extension: a MorphExtension (4130764) [sticky]  [eventHandler = an
EventHandler...etc...
borderWidth: 0
borderColor: Color transparent
model: nil
slotName: nil
open: false
scrollBar: a ScrollBar(1492571)
scroller: a TransformMorph(3447211)
retractableScrollBar: false
scrollBarOnLeft: true
getMenuSelector: nil
getMenuTitleSelector: nil
hasFocus: false
hScrollBar: nil
hScrollBarPolicy: nil
vScrollBarPolicy: nil
scrollBarThickness: nil
theTextMorph: nil
thePasteUp: a TextPlusPasteUpMorph(1346736)

[] in [] in [] in [] in SqueakTheme(UserInterfaceTheme)>>apply
Receiver: a SqueakTheme 'Squeak'
Arguments and temporary variables:
cc: a GeeMailMorph(2549753)
o: an IdentitySet(BottomRightGripMorph NetworkTerminalMorph
UpdatingTextMorph QuickGuideMorph...etc...
Receiver's instance variables:
properties: a Dictionary(size 330)
name: 'Squeak'
next: nil
ignoreApply: false
lastScaleFactor: 1.0

Array(SequenceableCollection)>>do:
Receiver: {nil . false . true . {Character null . Character value: 1 .
Character value: 2 . Character...etc...
Arguments and temporary variables:
aBlock: [closure] in [] in [] in [] in
SqueakTheme(UserInterfaceTheme)>>apply
index: 482773
indexLimiT: 643356
Receiver's instance variables:
{nil . false . true . {Character null . Character value: 1 . Character
value: 2 . Character...etc...

SystemNavigation>>allObjectsDo:
Receiver: a SystemNavigation
Arguments and temporary variables:
aBlock: [closure] in [] in [] in [] in
SqueakTheme(UserInterfaceTheme)>>apply
object: nil
lastObject: nil
allObjects: {nil . false . true . {Character null . Character value: 1 .
Character...etc...
Receiver's instance variables:
browserClass: Browser
hierarchyBrowserClass: nil
environment: Smalltalk

[] in [] in [] in SqueakTheme(UserInterfaceTheme)>>apply
Receiver: a SqueakTheme 'Squeak'
Arguments and temporary variables:
cc: an IdentitySet(BottomRightGripMorph NetworkTerminalMorph
UpdatingTextMorph QuickGuideMorph...etc...
Receiver's instance variables:
properties: a Dictionary(size 330)
name: 'Squeak'
next: nil
ignoreApply: false
lastScaleFactor: 1.0

BlockClosure>>ensure:
Receiver: [closure] in [] in [] in SqueakTheme(UserInterfaceTheme)>>apply
Arguments and temporary variables:
aBlock: [closure] in CursorWithMask(Cursor)>>showWhile:
complete: nil
returnValue: nil
Receiver's instance variables:
outerContext: [] in [] in SqueakTheme(UserInterfaceTheme)>>apply
startpc: 215
numArgs: 0

CursorWithMask(Cursor)>>showWhile:
Receiver: ((CursorWithMask
extent: 16 at 16
depth: 1
fromArray: #(
2r0
2r11111111111111000000000...etc...
Arguments and temporary variables:
aBlock: [closure] in [] in [] in SqueakTheme(UserInterfaceTheme)>>apply
oldcursor: ((CursorWithMask
extent: 16 at 16
depth: 1
fromArray: #(
2r0
2r1...etc...
Receiver's instance variables:
bits: a Bitmap of length 16
width: 16
height: 16
depth: 1
offset: -1@ -1
maskForm: Form(16x16x1)

[] in [] in SqueakTheme(UserInterfaceTheme)>>apply
Receiver: a SqueakTheme 'Squeak'
Arguments and temporary variables:
cc: an IdentitySet(BottomRightGripMorph NetworkTerminalMorph
UpdatingTextMorph QuickGuideMorph...etc...
Receiver's instance variables:
properties: a Dictionary(size 330)
name: 'Squeak'
next: nil
ignoreApply: false
lastScaleFactor: 1.0

IdentitySet(Object)>>in:
Receiver: an IdentitySet(BottomRightGripMorph NetworkTerminalMorph
UpdatingTextMorph QuickGuideMorph...etc...
Arguments and temporary variables:
aBlock: [closure] in [] in SqueakTheme(UserInterfaceTheme)>>apply
Receiver's instance variables:
tally: 672
array: {nil . BottomRightGripMorph . nil . NetworkTerminalMorph .
UpdatingTextMorph...etc...

[] in SqueakTheme(UserInterfaceTheme)>>apply
Receiver: a SqueakTheme 'Squeak'
Arguments and temporary variables:

Receiver's instance variables:
properties: a Dictionary(size 330)
name: 'Squeak'
next: nil
ignoreApply: false
lastScaleFactor: 1.0

SqueakTheme(UserInterfaceTheme)>>fixFontsAndScaleAround:
Receiver: a SqueakTheme 'Squeak'
Arguments and temporary variables:
block: [closure] in SqueakTheme(UserInterfaceTheme)>>apply
scale: nil
Receiver's instance variables:
properties: a Dictionary(size 330)
name: 'Squeak'
next: nil
ignoreApply: false
lastScaleFactor: 1.0


--- The full stack ---
UndefinedObject(Object)>>doesNotUnderstand: #owner
GeeMailMorph(ScrollPane)>>hIsScrollbarShowing
GeeMailMorph(ScrollPane)>>hShowScrollBar
GeeMailMorph(ScrollPane)>>hHideOrShowScrollBar
GeeMailMorph(ScrollPane)>>hideOrShowScrollBars
GeeMailMorph(ScrollPane)>>setScrollDeltas
GeeMailMorph(ScrollPane)>>borderStyle:
GeeMailMorph(ScrollPane)>>setDefaultParameters
GeeMailMorph(ScrollPane)>>applyUserInterfaceTheme
[] in [] in [] in [] in SqueakTheme(UserInterfaceTheme)>>apply
Array(SequenceableCollection)>>do:
SystemNavigation>>allObjectsDo:
[] in [] in [] in SqueakTheme(UserInterfaceTheme)>>apply
BlockClosure>>ensure:
CursorWithMask(Cursor)>>showWhile:
[] in [] in SqueakTheme(UserInterfaceTheme)>>apply
IdentitySet(Object)>>in:
[] in SqueakTheme(UserInterfaceTheme)>>apply
SqueakTheme(UserInterfaceTheme)>>fixFontsAndScaleAround:
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SqueakTheme(UserInterfaceTheme)>>apply
UndefinedObject>>DoIt
Compiler>>evaluateCue:ifFail:
Compiler>>evaluateCue:ifFail:logged:
Compiler>>evaluate:in:to:notifying:ifFail:logged:
Compiler class>>evaluate:for:notifying:logged:
Compiler class>>evaluate:for:logged:
Compiler class>>evaluate:logged:
[] in [] in MultiByteFileStream(PositionableStream)>>fileInAnnouncing:
BlockClosure>>on:do:
[] in MultiByteFileStream(PositionableStream)>>fileInAnnouncing:
[] in [] in MorphicUIManager>>displayProgress:at:from:to:during:
BlockClosure>>on:do:
[] in MorphicUIManager>>displayProgress:at:from:to:during:
BlockClosure>>ensure:
MorphicUIManager>>displayProgress:at:from:to:during:
ProgressInitiationException>>defaultResumeValue
ProgressInitiationException(Exception)>>resume
ProgressInitiationException>>defaultAction
UndefinedObject>>handleSignal:
ProgressInitiationException(Exception)>>signal
ProgressInitiationException>>display:at:from:to:during:
ProgressInitiationException class>>display:at:from:to:during:
ByteString(String)>>displayProgressAt:from:to:during:
ByteString(String)>>displayProgressFrom:to:during:
MultiByteFileStream(PositionableStream)>>fileInAnnouncing:
[] in ChangeSet class>>newChangesFromStream:named:
BlockClosure>>ensure:
ChangeSet class>>newChangesFromStream:named:
ChangeSet class>>fileIntoNewChangeSet:
SimpleServiceEntry>>performServiceFor:
FileList>>executeService:
MessageSend>>value
PluggableButtonMorphPlus>>performAction
[] in PluggableButtonMorphPlus(PluggableButtonMorph)>>mouseUp:
Array(SequenceableCollection)>>do:
PluggableButtonMorphPlus(PluggableButtonMorph)>>mouseUp:
PluggableButtonMorphPlus(Morph)>>handleMouseUp:
MouseButtonEvent>>sentTo:
PluggableButtonMorphPlus(Morph)>>handleEvent:
PluggableButtonMorphPlus(Morph)>>handleFocusEvent:
MorphicEventDispatcher>>doHandlingForFocusEvent:with:
-- and more not shown --

On Fri, May 4, 2018 at 4:49 PM, Marcel Taeumel <marcel.taeumel at hpi.de>
wrote:

> Well, I did more changes than expected. Please find attached the current
> version of that refactoring and test again. Note that we have, at the
> moment, no support for rounded corners in inset/raised borders.
>
> Best,
> Marcel
>
> Am 04.05.2018 10:34:20 schrieb Marcel Taeumel <marcel.taeumel at hpi.de>:
> I will merge that refactoring during the next hours. Please report any
> issues here and not as a response to the commit e-mails.
>
> Best,
> Marel
>
> Am 11.04.2018 12:01:47 schrieb Marcel Taeumel <marcel.taeumel at hpi.de>:
> Hi, there.
>
> Please find attached a refactoring of BorderedMorph to make use of
> BorderStyle like regular morphs do. Maybe, in the future, we can get rid of
> BorderedMorph.
>
> It includes:
> - No instVar access to borderColor and borderWidth but message sends.
> - No #inset or #raised anymore when asking a morph for its #borderColor.
> Just colors.
> - Copying the prototypical border styles from the UI theme when used in
> morphs.
> - A post-load script that updates all your morphs in the image. Not that
> important but good for keeping your current tools opened.
>
> After a few days of no complaints, I will merge it into Trunk.
>
> Best,
> Marcel
>
>
>
>
>
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