I get this error when i draw anything in an instance
of Wonderland and then i release the mouse button.

13 July 2004 4:53:39 pm

VM: unix - a SmalltalkImage
Image: Squeak3.7beta [latest update: #5967]

SecurityManager state:
Restricted: false
FileAccess: true
SocketAccess: true
Working Dir /home/arauko/Squeak
Trusted Dir /home/arauko/Squeak/secure
Untrusted Dir /home/arauko/Squeak/untrusted

Array(Object)>>doesNotUnderstand: #build3DObject
	Receiver: #(0.53781512605042 at -0.26890756302521
0.4873949579831932 at -0.1932773109243697 0.470588235294...etc...
	Arguments and temporary variables: 
		aMessage: 	build3DObject
	Receiver's instance variables: 
#(0.53781512605042 at -0.26890756302521
0.4873949579831932 at -0.1932773109243697 0.470588235294...etc...

WonderlandCameraMorph>>createPoohActor
	Receiver: a WonderlandCameraMorph<camera>(527)
	Arguments and temporary variables: 
		actor: 	nil
		pointList: 	#(0.6554621848739495 at -0.3445378151260504
0.6554621848739495 at -0.34453...etc...
		box: 	215 at 624 corner: 375 at 706
		scale: 	0.00840336134453781 at -0.00840336134453781
		center: 	295.0 at 665.0
		subdivision: 	#(0.53781512605042 at -0.26890756302521
0.4873949579831932 at -0.1932773...etc...
		mesh: 	nil
		tex: 	nil
		each: 	373 at 706
	Receiver's instance variables: 
		bounds: 	176 at 558 corner: 467 at 796
		owner: 	a PasteUpMorph(1622) [world]
		submorphs: 	#()
		fullBounds: 	176 at 558 corner: 467 at 796
		color: 	Color transparent
		extension: 	a MorphExtension (3233) [externalName = camera ] 
[eventHandler = an...etc...
		myWonderland: 	a Wonderland
		myCamera: 	WonderlandCamera2<'camera'>
		myControls: 	nil
		eventFocus: 	nil
		lastCursorPoint: 	151 at 122
		mouseUpButton: 	'leftMouseUp'
		firstPersonControls: 	nil
		mode: 	#stroke
		outline: 	a ReadWriteStream #(381 at 708 380 at 708 379 at 708 376 at 708 374 at 708
372 at 707 37...etc...
		currentActor: 	nil
		currentPosition: 	nil
		currentCanvas: 	nil
		currentColor: 	nil
		currentNib: 	nil
		lastPosition: 	nil
		paintMode: 	nil
		palette: 	nil
		restore: 	nil
		backup: 	nil
		pickedPoint: 	nil
		pickedActor: 	nil
		myRenderer: 	nil

WonderlandCameraMorph>>mouseUpStroke:
	Receiver: a WonderlandCameraMorph<camera>(527)
	Arguments and temporary variables: 
		evt: 	[369 at 701 mouseUp 1858151]
	Receiver's instance variables: 
		bounds: 	176 at 558 corner: 467 at 796
		owner: 	a PasteUpMorph(1622) [world]
		submorphs: 	#()
		fullBounds: 	176 at 558 corner: 467 at 796
		color: 	Color transparent
		extension: 	a MorphExtension (3233) [externalName = camera ] 
[eventHandler = an...etc...
		myWonderland: 	a Wonderland
		myCamera: 	WonderlandCamera2<'camera'>
		myControls: 	nil
		eventFocus: 	nil
		lastCursorPoint: 	151 at 122
		mouseUpButton: 	'leftMouseUp'
		firstPersonControls: 	nil
		mode: 	#stroke
		outline: 	a ReadWriteStream #(381 at 708 380 at 708 379 at 708 376 at 708 374 at 708
372 at 707 37...etc...
		currentActor: 	nil
		currentPosition: 	nil
		currentCanvas: 	nil
		currentColor: 	nil
		currentNib: 	nil
		lastPosition: 	nil
		paintMode: 	nil
		palette: 	nil
		restore: 	nil
		backup: 	nil
		pickedPoint: 	nil
		pickedActor: 	nil
		myRenderer: 	nil

EventHandler>>send:to:withEvent:fromMorph:
	Receiver: an EventHandler; mouseUpSelector=mouseUpStroke: recipients:
#(a WonderlandCameraMorph<came...etc...
	Arguments and temporary variables: 
		selector: 	#mouseUpStroke:
		recipient: 	a WonderlandCameraMorph<camera>(527)
		event: 	[369 at 701 mouseUp 1858151]
		sourceMorph: 	a WonderlandCameraMorph<camera>(527)
		arity: 	1
	Receiver's instance variables: 
		mouseDownRecipient: 	nil
		mouseDownSelector: 	nil
		mouseMoveRecipient: 	a WonderlandCameraMorph<camera>(527)
		mouseMoveSelector: 	#mouseMoveStroke:
		mouseStillDownRecipient: 	nil
		mouseStillDownSelector: 	nil
		mouseUpRecipient: 	a WonderlandCameraMorph<camera>(527)
		mouseUpSelector: 	#mouseUpStroke:
		mouseEnterRecipient: 	nil
		mouseEnterSelector: 	nil
		mouseLeaveRecipient: 	nil
		mouseLeaveSelector: 	nil
		mouseEnterDraggingRecipient: 	nil
		mouseEnterDraggingSelector: 	nil
		mouseLeaveDraggingRecipient: 	nil
		mouseLeaveDraggingSelector: 	nil
		keyStrokeRecipient: 	nil
		keyStrokeSelector: 	nil
		valueParameter: 	nil
		startDragRecipient: 	nil
		startDragSelector: 	nil
		doubleClickSelector: 	nil
		doubleClickRecipient: 	nil
		doubleClickTimeoutSelector: 	nil
		doubleClickTimeoutRecipient: 	nil
		clickSelector: 	nil
		clickRecipient: 	nil


--- The full stack ---
Array(Object)>>doesNotUnderstand: #build3DObject
...etc...