Levente Uzonyi uploaded a new version of EToys to project The Trunk:
http://source.squeak.org/trunk/EToys-ul.448.mcz

==================== Summary ====================

Name: EToys-ul.448
Author: ul
Time: 3 September 2021, 3:50:47.825369 pm
UUID: 32822614-0663-4add-b1f3-cbbf4c906a6d
Ancestors: EToys-nice.447

- ifNotNilDo: -> ifNotNil:

=============== Diff against EToys-nice.447 ===============

Item was changed:
  ----- Method: ScriptEditorMorph>>dismiss (in category 'buttons') -----
  dismiss
  	"Dismiss the scriptor, usually nondestructively.  Possibly animate the dismissal."
  
  	| endPoint aForm startPoint topRend |
  	owner ifNil: [^ self].
  	scriptName ifNil: [^ self delete].  "ad hoc fixup for bkwrd compat"
  
+ 	endPoint := self viewerTile ifNotNil: [:tile | tile topLeft] ifNil: [owner topRight].
- 	endPoint := self viewerTile ifNotNilDo: [:tile | tile topLeft] ifNil: [owner topRight].
  	aForm := (topRend := self topRendererOrSelf) imageForm  offset: (0 at 0).
  	handWithTile := nil.
  	startPoint := topRend topLeft.
  	topRend topRendererOrSelf delete.
  	(playerScripted isExpendableScript: scriptName) ifTrue: [
  		^ playerScripted removeScript: scriptName fromWorld: Project current world].
  	
  	Project current world displayWorld.
  	aForm slideFrom: startPoint to: endPoint nSteps: 4 delay: 30.
  	"The OLPC Virtual Screen wouldn't notice the last update here."
  	Display forceToScreen: (endPoint extent: aForm extent).!

Item was changed:
  ----- Method: TileMorph>>layoutChanged (in category 'layout') -----
  layoutChanged
  	| vpanel hpanel popArrows |
  	super layoutChanged.
  	self labelMorph
  		ifNil: [^ self].
+ 	popArrows := self activeHand ifNil: [^ self] ifNotNil: [:ac |
- 	popArrows := self activeHand ifNil: [^ self] ifNotNilDo: [:ac |
  				ac valueOfProperty: #popArrows
  				ifAbsent: [^ self]].
  	popArrows first == self
  		ifFalse: [^ self].
  	vpanel := popArrows second.
  	hpanel := popArrows third.
  	vpanel
  		ifNotNil: [vpanel openInWorld.
  			vpanel center: self labelMorph center.
  			vpanel right: self labelMorph left - 2].
  	hpanel
  		ifNotNil: [hpanel openInWorld.
  			hpanel center: self labelMorph center.
  			hpanel left: self labelMorph right + 2]!