Regression

unix-32 / Tests-unix-32 / Unix32.Glamour.Tests.Morphic.GLMDynamicMorphicTest.testUpdate (from Glamour-Tests-Morphic)

Failing for the past 1 build (Since #679 )
Took 1.1 sec.

Error Message

receiver of "receiver" is nil

Stacktrace

MessageNotUnderstood
receiver of "receiver" is nil
UndefinedObject(Object)>>doesNotUnderstand: #receiver
UndefinedObject>>doesNotUnderstand: #receiver
[ :any | any receiver == aTarget and: [ any selector == aSelector ] ] in WorldState>>removeAlarm:for:
[ :each | 
			(aBlock value: each)
				ifTrue: [ ^ foundBlock cull: each ] ] in Heap(Collection)>>detect:ifFound:ifNone:
Heap>>do:
Heap(Collection)>>detect:ifFound:ifNone:
Heap(Collection)>>detect:ifFound:
WorldState>>removeAlarm:for:
WorldMorph>>removeAlarm:for:
RubCursor>>removeAlarm
RubCursor>>ensureFor:
RubCursor>>startBlinking
RubCursor>>updateVisibility
RubCursor>>whenGotFocus:
MessageSend>>value:
MessageSend>>cull:
MessageSend>>cull:cull:
[action cull: anAnnouncement cull: announcer] in AnnouncementSubscription>>deliver:
FullBlockClosure(BlockClosure)>>on:do:
FullBlockClosure(BlockClosure)>>on:fork:
AnnouncementSubscription>>deliver:
[ subscription deliver: anAnnouncement ] in SubscriptionRegistry>>deliver:to:startingAt:
FullBlockClosure(BlockClosure)>>ifCurtailed:
SubscriptionRegistry>>deliver:to:startingAt:
SubscriptionRegistry>>deliver:to:
SubscriptionRegistry>>deliver:
Announcer>>announce:
RubEditingArea(Morph)>>doAnnounce:
RubEditingArea(Morph)>>announceKeyboardFocusChange:
RubEditingArea(Morph)>>keyboardFocusChange:
RubEditingArea(RubAbstractTextArea)>>keyboardFocusChange:
HandMorph>>newKeyboardFocus:
RubEditingArea(Morph)>>takeKeyboardFocus
RubEditingArea(RubAbstractTextArea)>>takeKeyboardFocus
GLMSystemWindow(Morph)>>navigateFocusForward
GLMSystemWindow(SystemWindow)>>navigateFocusForward
GLMSystemWindow(SystemWindow)>>navigateFocus
GLMSystemWindow(SystemWindow)>>activate
GLMSystemWindow(SystemWindow)>>postOpenInWorld:
GLMSystemWindow(StandardWindow)>>postOpenInWorld:
GLMSystemWindow(Morph)>>openInWorld:
GLMSystemWindow(Morph)>>openInWorld
GLMMorphicRenderer>>open:
GLMTabulator(GLMBrowser)>>openWith:
GLMTabulator(GLMBrowser)>>openOn:with:
GLMTabulator(GLMBrowser)>>openOn:
GLMDynamicMorphicTest>>testUpdate
GLMDynamicMorphicTest(TestCase)>>performTest