THERE_BE_DRAGONS_HERE MessageNotUnderstood: receiver of "asNautilusSelection" is nil 11 Novembre 2016 10:11:20.344284 am VM: unix - i686 - linux-gnu - NBCoInterpreter NativeBoost-CogPlugin-EstebanLorenzano.20 uuid: cf2aeeee-897d-48fd-8251-6789dd21d958 Jun 14 2014 NBCogit NativeBoost-CogPlugin-EstebanLorenzano.20 uuid: cf2aeeee-897d-48fd-8251-6789dd21d958 Jun 14 2014 https://github.com/pharo-project/pharo-vm.git Commit: 0e8bbfbaeb03237fa6bb63ba834773fab18ca307 Date: 2014-06-14 12:20:21 -0300 By: Esteban Lorenzano Jenkins build #14833 Image: Pharo4.0 [Latest update: #40627] UndefinedObject(Object)>>doesNotUnderstand: #asNautilusSelection Receiver: nil Arguments and temporary variables: aMessage: asNautilusSelection exception: MessageNotUnderstood: receiver of "asNautilusSelection" is nil resumeValue: nil Receiver's instance variables: nil PackageTreeNautilus class>>parentOfClass: Receiver: PackageTreeNautilus Arguments and temporary variables: aClass: CGPhone class package: a RPackage(_UnpackagedPackage) tag: nil Receiver's instance variables: superclass: Nautilus methodDict: a MethodDictionary(#defaultUIClass->PackageTreeNautilus>>#defaultUI...etc... format: 164 layout: a FixedLayout instanceVariables: #() organization: a ClassOrganization subclasses: nil name: #PackageTreeNautilus classPool: a Dictionary(#ShowGroupsOnTop->true ) sharedPools: an OrderedCollection() environment: a SystemDictionary(lots of globals) category: #'Nautilus-Tree' traitComposition: {} localSelectors: nil populateMethodList: nil emptyCommentWarning: nil groups: a GroupHolder maxSize: 10 useOldStyleKeys: nil PackageTreeNautilus class(Nautilus class)>>openOnClass:inEnvironment: Receiver: PackageTreeNautilus Arguments and temporary variables: aClass: CGPhone class anEnvironment: Smalltalk instance: a PackageTreeNautilus Receiver's instance variables: superclass: Nautilus methodDict: a MethodDictionary(#defaultUIClass->PackageTreeNautilus>>#defaultUI...etc... format: 164 layout: a FixedLayout instanceVariables: #() organization: a ClassOrganization subclasses: nil name: #PackageTreeNautilus classPool: a Dictionary(#ShowGroupsOnTop->true ) sharedPools: an OrderedCollection() environment: a SystemDictionary(lots of globals) category: #'Nautilus-Tree' traitComposition: {} localSelectors: nil populateMethodList: nil emptyCommentWarning: nil groups: a GroupHolder maxSize: 10 useOldStyleKeys: nil PackageTreeNautilus class(Nautilus class)>>openOnClass: Receiver: PackageTreeNautilus Arguments and temporary variables: aClass: CGPhone class Receiver's instance variables: superclass: Nautilus methodDict: a MethodDictionary(#defaultUIClass->PackageTreeNautilus>>#defaultUI...etc... format: 164 layout: a FixedLayout instanceVariables: #() organization: a ClassOrganization subclasses: nil name: #PackageTreeNautilus classPool: a Dictionary(#ShowGroupsOnTop->true ) sharedPools: an OrderedCollection() environment: a SystemDictionary(lots of globals) category: #'Nautilus-Tree' traitComposition: {} localSelectors: nil populateMethodList: nil emptyCommentWarning: nil groups: a GroupHolder maxSize: 10 useOldStyleKeys: nil PackageTreeNautilus class(Nautilus class)>>fullOnClass: Receiver: PackageTreeNautilus Arguments and temporary variables: aClass: CGPhone class Receiver's instance variables: superclass: Nautilus methodDict: a MethodDictionary(#defaultUIClass->PackageTreeNautilus>>#defaultUI...etc... format: 164 layout: a FixedLayout instanceVariables: #() organization: a ClassOrganization subclasses: nil name: #PackageTreeNautilus classPool: a Dictionary(#ShowGroupsOnTop->true ) sharedPools: an OrderedCollection() environment: a SystemDictionary(lots of globals) category: #'Nautilus-Tree' traitComposition: {} localSelectors: nil populateMethodList: nil emptyCommentWarning: nil groups: a GroupHolder maxSize: 10 useOldStyleKeys: nil PackageTreeNautilus class(Nautilus class)>>newOnClass: Receiver: PackageTreeNautilus Arguments and temporary variables: aClass: CGPhone class Receiver's instance variables: superclass: Nautilus methodDict: a MethodDictionary(#defaultUIClass->PackageTreeNautilus>>#defaultUI...etc... format: 164 layout: a FixedLayout instanceVariables: #() organization: a ClassOrganization subclasses: nil name: #PackageTreeNautilus classPool: a Dictionary(#ShowGroupsOnTop->true ) sharedPools: an OrderedCollection() environment: a SystemDictionary(lots of globals) category: #'Nautilus-Tree' traitComposition: {} localSelectors: nil populateMethodList: nil emptyCommentWarning: nil groups: a GroupHolder maxSize: 10 useOldStyleKeys: nil [ :anObject | Smalltalk tools browser newOnClass: anObject class ] in SelfEyeElement(AbstractEyeElement)>>browseSelectedObjectClass Receiver: 'self'->CGPhone Arguments and temporary variables: anObject: CGPhone Receiver's instance variables: host: CGPhone SelfEyeElement(AbstractEyeElement)>>selectedObjectDo: Receiver: 'self'->CGPhone Arguments and temporary variables: aBlock: [ :anObject | Smalltalk tools browser newOnClass: anObject class ] Receiver's instance variables: host: CGPhone SelfEyeElement(AbstractEyeElement)>>browseSelectedObjectClass Receiver: 'self'->CGPhone Arguments and temporary variables: Receiver's instance variables: host: CGPhone [ self browseSelectedObjectClass ] in [ :anItem | anItem name: 'Browse Class'; action: [ self browseSelectedObjectClass ] ] in [ :aGroup | aGroup addItem: [ :anItem | anItem name: 'Browse Full'; action: [ self browseSelectedObject ]; shortcut: PharoShortcuts current browseShortcut ]. aGroup addItem: [ :anItem | anItem name: 'Browse Class'; action: [ self browseSelectedObjectClass ] ]. aGroup addItem: [ :anItem | anItem name: 'Browse Hierarchy'; action: [ self browseSelectedObjectClassHierarchy ]; shortcut: $h command mac | $h alt win | $h alt unix ] ] in SelfEyeElement(AbstractEyeElement)>>browseSubMenu: Receiver: 'self'->CGPhone Arguments and temporary variables: aMenu: a MenuModel aGroup: a MenuGroupModel anItem: a MenuItemModel Receiver's instance variables: host: CGPhone BlockClosure>>cull: Receiver: [ self browseSelectedObjectClass ] Arguments and temporary variables: anArg: a MorphicMenuItemAdapter Receiver's instance variables: outerContext: [ :anItem | anItem name: 'Browse Class'; action: [ self browse...etc... startpc: 143 numArgs: 0 MenuItemModel>>performMenuActionWith: Receiver: a MenuItemModel Arguments and temporary variables: aMenuItem: a MorphicMenuItemAdapter en: true Receiver's instance variables: dependents: a DependentsArray(a MorphicMenuItemAdapter) focusOrder: nil owner: nil window: a NewValueHolder[ nil ] spec: a SpecWrapper extentHolder: a NewValueHolder[ nil ] needRebuild: a NewValueHolder[ true ] additionalKeyBindings: a Dictionary() announcer: a NewValueHolder[ an Announcer ] keyStrokesForNextFocusHolder: a CollectionValueHolder[ an Array() ] keyStrokesForPreviousFocusHolder: a CollectionValueHolder[ an Array() ] windowIcon: a NewValueHolder[ nil ] aboutText: a NewValueHolder[ nil ] askOkToClose: a NewValueHolder[ false ] titleHolder: a CollectionValueHolder[ 'Untitled window' ] helpHolder: a NewValueHolder[ nil ] borderWidth: a NewValueHolder[ 0 ] borderColor: a NewValueHolder[ Color transparent ] enabledHolder: a NewValueHolder[ true ] dragEnabled: a NewValueHolder[ false ] dropEnabled: a NewValueHolder[ false ] dragTransformationBlock: a NewValueHolder[ [ :item :source | item ] ] wantDropBlock: a NewValueHolder[ [ :draggedItem :event :source | self dropEnabl...etc... acceptDropBlock: a NewValueHolder[ [ :draggedItem :event :source | ] ] transferBlock: a NewValueHolder[ [ :passenger :source | super transferFor: pass...etc... color: a NewValueHolder[ (Color r: 0.188 g: 0.188 b: 0.188 alpha: 1.0) ] action: a NewValueHolder[ [ self browseSelectedObjectClass ] ] name: a CollectionValueHolder[ 'Browse Class' ] shortcut: a NewValueHolder[ nil ] subMenu: a NewValueHolder[ nil ] icon: a NewValueHolder[ nil ] description: a NewValueHolder[ nil ] state: a NewValueHolder[ nil ] enabled: a NewValueHolder[ true ] autoRefresh: a NewValueHolder[ false ] MorphicMenuItemAdapter>>performMenuActionWith: Receiver: a MorphicMenuItemAdapter Arguments and temporary variables: arguments: a MorphicMenuItemAdapter Receiver's instance variables: dependents: nil model: a MenuItemModel widget: a ToggleMenuItemMorph(67108864)'Browse Class' selector: nil [ | selArgCount | "show cursor in case item opens a new MVC window" (selArgCount := selector numArgs) = 0 ifTrue: [ target perform: selector ] ifFalse: [ selArgCount = arguments size ifTrue: [ target perform: selector withArguments: arguments ] ifFalse: [ target perform: selector withArguments: (arguments copyWith: evt) ] ]. self changed ] in ToggleMenuItemMorph(MenuItemMorph)>>invokeWithEvent: Receiver: a ToggleMenuItemMorph(67108864)'Browse Class' Arguments and temporary variables: evt: [(1267@525) mouseUp 2009672 nil] w: a WorldMorph(511705088) [world] selArgCount: 1 Receiver's instance variables: bounds: (1212.0@514.0) corner: (1399.0@535.0) owner: a MenuMorph(352845824) submorphs: #() fullBounds: (1212.0@514.0) corner: (1399.0@535.0) color: Color white extension: a MorphExtension (128450560) [other: (kmDispatcher -> a KMDispatche...etc... font: a LogicalFont familyName: Source Sans Pro emphasis: nil pointSize: 12 ...etc... emphasis: 0 contents: 'Browse Class' hasFocus: false isEnabled: true subMenu: nil isSelected: false target: a MorphicMenuItemAdapter selector: #performMenuActionWith: arguments: an Array(a MorphicMenuItemAdapter) icon: nil getStateSelector: nil enablementSelector: #enabled keyText: nil BlockClosure>>ensure: Receiver: [ | selArgCount | "show cursor in case item opens a new MVC window" (selArgCount := selec...etc... Arguments and temporary variables: aBlock: [ oldcursor show ] complete: nil returnValue: nil Receiver's instance variables: outerContext: ToggleMenuItemMorph(MenuItemMorph)>>invokeWithEvent: startpc: 134 numArgs: 0 CursorWithMask(Cursor)>>showWhile: Receiver: ((CursorWithMask extent: (16@16) depth: 1 fromArray: #( 2r0 2r100000000000000000000...etc... Arguments and temporary variables: aBlock: [ | selArgCount | "show cursor in case item opens a new MVC window" (s...etc... oldcursor: ((CursorWithMask extent: (16@16) depth: 1 fromArray: #( 2r0 2...etc... Receiver's instance variables: bits: a Bitmap of length 16 width: 16 height: 16 depth: 1 offset: (-1@ -1) maskForm: Form(16x16x1) ToggleMenuItemMorph(MenuItemMorph)>>invokeWithEvent: Receiver: a ToggleMenuItemMorph(67108864)'Browse Class' Arguments and temporary variables: evt: [(1267@525) mouseUp 2009672 nil] w: a WorldMorph(511705088) [world] Receiver's instance variables: bounds: (1212.0@514.0) corner: (1399.0@535.0) owner: a MenuMorph(352845824) submorphs: #() fullBounds: (1212.0@514.0) corner: (1399.0@535.0) color: Color white extension: a MorphExtension (128450560) [other: (kmDispatcher -> a KMDispatche...etc... font: a LogicalFont familyName: Source Sans Pro emphasis: nil pointSize: 12 ...etc... emphasis: 0 contents: 'Browse Class' hasFocus: false isEnabled: true subMenu: nil isSelected: false target: a MorphicMenuItemAdapter selector: #performMenuActionWith: arguments: an Array(a MorphicMenuItemAdapter) icon: nil getStateSelector: nil enablementSelector: #enabled keyText: nil ToggleMenuItemMorph(MenuItemMorph)>>mouseUp: Receiver: a ToggleMenuItemMorph(67108864)'Browse Class' Arguments and temporary variables: evt: [(1267@525) mouseUp 2009672 nil] Receiver's instance variables: bounds: (1212.0@514.0) corner: (1399.0@535.0) owner: a MenuMorph(352845824) submorphs: #() fullBounds: (1212.0@514.0) corner: (1399.0@535.0) color: Color white extension: a MorphExtension (128450560) [other: (kmDispatcher -> a KMDispatche...etc... font: a LogicalFont familyName: Source Sans Pro emphasis: nil pointSize: 12 ...etc... emphasis: 0 contents: 'Browse Class' hasFocus: false isEnabled: true subMenu: nil isSelected: false target: a MorphicMenuItemAdapter selector: #performMenuActionWith: arguments: an Array(a MorphicMenuItemAdapter) icon: nil getStateSelector: nil enablementSelector: #enabled keyText: nil ToggleMenuItemMorph(MenuItemMorph)>>handleMouseUp: Receiver: a ToggleMenuItemMorph(67108864)'Browse Class' Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] Receiver's instance variables: bounds: (1212.0@514.0) corner: (1399.0@535.0) owner: a MenuMorph(352845824) submorphs: #() fullBounds: (1212.0@514.0) corner: (1399.0@535.0) color: Color white extension: a MorphExtension (128450560) [other: (kmDispatcher -> a KMDispatche...etc... font: a LogicalFont familyName: Source Sans Pro emphasis: nil pointSize: 12 ...etc... emphasis: 0 contents: 'Browse Class' hasFocus: false isEnabled: true subMenu: nil isSelected: false target: a MorphicMenuItemAdapter selector: #performMenuActionWith: arguments: an Array(a MorphicMenuItemAdapter) icon: nil getStateSelector: nil enablementSelector: #enabled keyText: nil MouseButtonEvent>>sentTo: Receiver: [(1267@525) mouseUp 2009672 nil] Arguments and temporary variables: anObject: a ToggleMenuItemMorph(67108864)'Browse Class' Receiver's instance variables: timeStamp: 2009672 source: a HandMorph(760479744) windowIndex: nil type: #mouseUp buttons: 0 position: (1267@525) handler: nil wasHandled: true whichButton: 4 ToggleMenuItemMorph(Morph)>>handleEvent: Receiver: a ToggleMenuItemMorph(67108864)'Browse Class' Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] Receiver's instance variables: bounds: (1212.0@514.0) corner: (1399.0@535.0) owner: a MenuMorph(352845824) submorphs: #() fullBounds: (1212.0@514.0) corner: (1399.0@535.0) color: Color white extension: a MorphExtension (128450560) [other: (kmDispatcher -> a KMDispatche...etc... font: a LogicalFont familyName: Source Sans Pro emphasis: nil pointSize: 12 ...etc... emphasis: 0 contents: 'Browse Class' hasFocus: false isEnabled: true subMenu: nil isSelected: false target: a MorphicMenuItemAdapter selector: #performMenuActionWith: arguments: an Array(a MorphicMenuItemAdapter) icon: nil getStateSelector: nil enablementSelector: #enabled keyText: nil MorphicEventDispatcher>>dispatchDefault:with: Receiver: a MorphicEventDispatcher Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] aMorph: a ToggleMenuItemMorph(67108864)'Browse Class' localEvt: nil index: 1 child: nil morphs: #() inside: true Receiver's instance variables: morph: nil MorphicEventDispatcher>>handleMouseUp: Receiver: a MorphicEventDispatcher Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] Receiver's instance variables: morph: nil MouseButtonEvent>>sentTo: Receiver: [(1267@525) mouseUp 2009672 nil] Arguments and temporary variables: anObject: a MorphicEventDispatcher Receiver's instance variables: timeStamp: 2009672 source: a HandMorph(760479744) windowIndex: nil type: #mouseUp buttons: 0 position: (1267@525) handler: nil wasHandled: true whichButton: 4 [ ^ anEvent sentTo: self ] in MorphicEventDispatcher>>dispatchEvent:with: Receiver: a MorphicEventDispatcher Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] aMorph: a ToggleMenuItemMorph(67108864)'Browse Class' Receiver's instance variables: morph: nil BlockClosure>>ensure: Receiver: [ ^ anEvent sentTo: self ] Arguments and temporary variables: aBlock: [ morph := nil ] complete: nil returnValue: nil Receiver's instance variables: outerContext: MorphicEventDispatcher>>dispatchEvent:with: startpc: 28 numArgs: 0 MorphicEventDispatcher>>dispatchEvent:with: Receiver: a MorphicEventDispatcher Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] aMorph: a ToggleMenuItemMorph(67108864)'Browse Class' Receiver's instance variables: morph: nil ToggleMenuItemMorph(Morph)>>processEvent:using: Receiver: a ToggleMenuItemMorph(67108864)'Browse Class' Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] defaultDispatcher: a MorphicEventDispatcher Receiver's instance variables: bounds: (1212.0@514.0) corner: (1399.0@535.0) owner: a MenuMorph(352845824) submorphs: #() fullBounds: (1212.0@514.0) corner: (1399.0@535.0) color: Color white extension: a MorphExtension (128450560) [other: (kmDispatcher -> a KMDispatche...etc... font: a LogicalFont familyName: Source Sans Pro emphasis: nil pointSize: 12 ...etc... emphasis: 0 contents: 'Browse Class' hasFocus: false isEnabled: true subMenu: nil isSelected: false target: a MorphicMenuItemAdapter selector: #performMenuActionWith: arguments: an Array(a MorphicMenuItemAdapter) icon: nil getStateSelector: nil enablementSelector: #enabled keyText: nil MorphicEventDispatcher>>dispatchDefault:with: Receiver: a MorphicEventDispatcher Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] aMorph: a MenuMorph(352845824) localEvt: [(1267@525) mouseUp 2009672 nil] index: 8 child: a ToggleMenuItemMorph(67108864)'Browse Class' morphs: an Array(a ToggleMenuItemMorph(591659008)'Inspect' a ToggleMenuItemMorp...etc... inside: false Receiver's instance variables: morph: nil MorphicEventDispatcher>>handleMouseUp: Receiver: a MorphicEventDispatcher Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] Receiver's instance variables: morph: nil MouseButtonEvent>>sentTo: Receiver: [(1267@525) mouseUp 2009672 nil] Arguments and temporary variables: anObject: a MorphicEventDispatcher Receiver's instance variables: timeStamp: 2009672 source: a HandMorph(760479744) windowIndex: nil type: #mouseUp buttons: 0 position: (1267@525) handler: nil wasHandled: false whichButton: 4 [ ^ anEvent sentTo: self ] in MorphicEventDispatcher>>dispatchEvent:with: Receiver: a MorphicEventDispatcher Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] aMorph: a MenuMorph(352845824) Receiver's instance variables: morph: nil BlockClosure>>ensure: Receiver: [ ^ anEvent sentTo: self ] Arguments and temporary variables: aBlock: [ morph := nil ] complete: nil returnValue: nil Receiver's instance variables: outerContext: MorphicEventDispatcher>>dispatchEvent:with: startpc: 28 numArgs: 0 MorphicEventDispatcher>>dispatchEvent:with: Receiver: a MorphicEventDispatcher Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] aMorph: a MenuMorph(352845824) Receiver's instance variables: morph: nil MenuMorph(Morph)>>processEvent:using: Receiver: a MenuMorph(352845824) Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] defaultDispatcher: a MorphicEventDispatcher Receiver's instance variables: bounds: (1208.0@396.0) corner: (1403.0@697.0) owner: nil submorphs: an Array(a ToggleMenuItemMorph(591659008)'Inspect' a ToggleMenuItemM...etc... fullBounds: (1208.0@396.0) corner: (1403.0@697.0) color: Color veryDarkGray extension: a MorphExtension (389808128) [other: (basicColor -> Color veryDarkG...etc... borderWidth: 1 borderColor: (Color r: 0.215 g: 0.215 b: 0.215 alpha: 1.0) defaultTarget: nil selectedItem: a ToggleMenuItemMorph(67108864)'Browse Class' stayUp: false popUpOwner: nil activeSubMenu: nil embeddable: nil menuItems: an OrderedCollection(a ToggleMenuItemMorph(591659008)'Inspect' a Tog...etc... basicColor: nil MenuMorph(Morph)>>processEvent: Receiver: a MenuMorph(352845824) Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] Receiver's instance variables: bounds: (1208.0@396.0) corner: (1403.0@697.0) owner: nil submorphs: an Array(a ToggleMenuItemMorph(591659008)'Inspect' a ToggleMenuItemM...etc... fullBounds: (1208.0@396.0) corner: (1403.0@697.0) color: Color veryDarkGray extension: a MorphExtension (389808128) [other: (basicColor -> Color veryDarkG...etc... borderWidth: 1 borderColor: (Color r: 0.215 g: 0.215 b: 0.215 alpha: 1.0) defaultTarget: nil selectedItem: a ToggleMenuItemMorph(67108864)'Browse Class' stayUp: false popUpOwner: nil activeSubMenu: nil embeddable: nil menuItems: an OrderedCollection(a ToggleMenuItemMorph(591659008)'Inspect' a Tog...etc... basicColor: nil MenuMorph>>handleFocusEvent: Receiver: a MenuMorph(352845824) Arguments and temporary variables: evt: [(1267@525) mouseUp 2009672 nil] Receiver's instance variables: bounds: (1208.0@396.0) corner: (1403.0@697.0) owner: nil submorphs: an Array(a ToggleMenuItemMorph(591659008)'Inspect' a ToggleMenuItemM...etc... fullBounds: (1208.0@396.0) corner: (1403.0@697.0) color: Color veryDarkGray extension: a MorphExtension (389808128) [other: (basicColor -> Color veryDarkG...etc... borderWidth: 1 borderColor: (Color r: 0.215 g: 0.215 b: 0.215 alpha: 1.0) defaultTarget: nil selectedItem: a ToggleMenuItemMorph(67108864)'Browse Class' stayUp: false popUpOwner: nil activeSubMenu: nil embeddable: nil menuItems: an OrderedCollection(a ToggleMenuItemMorph(591659008)'Inspect' a Tog...etc... basicColor: nil [ ActiveHand := self. ActiveEvent := anEvent. result := focusHolder handleFocusEvent: (anEvent transformedBy: (focusHolder transformedFrom: self)) ] in HandMorph>>sendFocusEvent:to:clear: Receiver: a HandMorph(760479744) Arguments and temporary variables: anEvent: [(1267@525) mouseUp 2009672 nil] focusHolder: a MenuMorph(352845824) aBlock: [ self mouseFocus: nil ] w: a WorldMorph(511705088) [world] result: nil Receiver's instance variables: bounds: (1267@525.0) corner: (1283@541.0) owner: a WorldMorph(511705088) [world] submorphs: #() fullBounds: (1267@525.0) corner: (1283@541.0) color: Color blue extension: a MorphExtension (114556928) mouseFocus: nil keyboardFocus: nil eventListeners: nil mouseListeners: nil keyboardListeners: nil mouseClickState: nil mouseOverHandler: a MouseOverHandler lastMouseEvent: [(1267@525) mouseOver nil nil] targetOffset: (55.0@11.0) damageRecorder: a DamageRecorder cacheCanvas: nil cachedCanvasHasHoles: false temporaryCursor: nil temporaryCursorOffset: nil hardwareCursor: nil hasChanged: true savedPatch: nil lastEventBuffer: #(1 2009672 1267 525 0 0 0 1) lastKeyScanCode: 30 combinedChar: nil eventSource: nil lastSystemEvent: nil captureBlock: nil recentModifiers: 0 BlockClosure>>on:do: Receiver: [ ActiveHand := self. ActiveEvent := anEvent. result := focusHolder handleFocusEvent: (an...etc... Arguments and temporary variables: exception: Error handlerAction: [ :ex | ActiveWorld := priorWorld. ActiveEvent := priorEvent. A...etc... Receiver's instance variables: outerContext: HandMorph>>sendFocusEvent:to:clear: startpc: 67 numArgs: 0 --- The full stack --- UndefinedObject(Object)>>doesNotUnderstand: #asNautilusSelection PackageTreeNautilus class>>parentOfClass: PackageTreeNautilus class(Nautilus class)>>openOnClass:inEnvironment: PackageTreeNautilus class(Nautilus class)>>openOnClass: PackageTreeNautilus class(Nautilus class)>>fullOnClass: PackageTreeNautilus class(Nautilus class)>>newOnClass: [ :anObject | Smalltalk tools browser newOnClass: anObject class ] in SelfEyeElement(AbstractEyeElement)>>browseSelectedObjectClass SelfEyeElement(AbstractEyeElement)>>selectedObjectDo: SelfEyeElement(AbstractEyeElement)>>browseSelectedObjectClass [ self browseSelectedObjectClass ] in [ :anItem | anItem name: 'Browse Class'; action: [ self browseSelectedObjectClass ] ] in [ :aGroup | aGroup addItem: [ :anItem | anItem name: 'Browse Full'; action: [ self browseSelectedObject ]; shortcut: PharoShortcuts current browseShortcut ]. aGroup addItem: [ :anItem | anItem name: 'Browse Class'; action: [ self browseSelectedObjectClass ] ]. aGroup addItem: [ :anItem | anItem name: 'Browse Hierarchy'; action: [ self browseSelectedObjectClassHierarchy ]; shortcut: $h command mac | $h alt win | $h alt unix ] ] in SelfEyeElement(AbstractEyeElement)>>browseSubMenu: BlockClosure>>cull: MenuItemModel>>performMenuActionWith: MorphicMenuItemAdapter>>performMenuActionWith: [ | selArgCount | "show cursor in case item opens a new MVC window" (selArgCount := selector numArgs) = 0 ifTrue: [ target perform: selector ] ifFalse: [ selArgCount = arguments size ifTrue: [ target perform: selector withArguments: arguments ] ifFalse: [ target perform: selector withArguments: (arguments copyWith: evt) ] ]. self changed ] in ToggleMenuItemMorph(MenuItemMorph)>>invokeWithEvent: BlockClosure>>ensure: CursorWithMask(Cursor)>>showWhile: ToggleMenuItemMorph(MenuItemMorph)>>invokeWithEvent: ToggleMenuItemMorph(MenuItemMorph)>>mouseUp: ToggleMenuItemMorph(MenuItemMorph)>>handleMouseUp: MouseButtonEvent>>sentTo: ToggleMenuItemMorph(Morph)>>handleEvent: MorphicEventDispatcher>>dispatchDefault:with: MorphicEventDispatcher>>handleMouseUp: MouseButtonEvent>>sentTo: [ ^ anEvent sentTo: self ] in MorphicEventDispatcher>>dispatchEvent:with: BlockClosure>>ensure: MorphicEventDispatcher>>dispatchEvent:with: ToggleMenuItemMorph(Morph)>>processEvent:using: MorphicEventDispatcher>>dispatchDefault:with: MorphicEventDispatcher>>handleMouseUp: MouseButtonEvent>>sentTo: [ ^ anEvent sentTo: self ] in MorphicEventDispatcher>>dispatchEvent:with: BlockClosure>>ensure: MorphicEventDispatcher>>dispatchEvent:with: MenuMorph(Morph)>>processEvent:using: MenuMorph(Morph)>>processEvent: MenuMorph>>handleFocusEvent: [ ActiveHand := self. ActiveEvent := anEvent. result := focusHolder handleFocusEvent: (anEvent transformedBy: (focusHolder transformedFrom: self)) ] in HandMorph>>sendFocusEvent:to:clear: BlockClosure>>on:do: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - WorldMorph(PasteUpMorph)>>becomeActiveDuring: HandMorph>>sendFocusEvent:to:clear: HandMorph>>sendEvent:focus:clear: HandMorph>>sendMouseEvent: HandMorph>>handleEvent: HandMorph>>processEvents [ :h | ActiveHand := h. h processEvents. ActiveHand := nil ] in WorldState>>doOneCycleNowFor: Array(SequenceableCollection)>>do: WorldState>>handsDo: WorldState>>doOneCycleNowFor: WorldState>>doOneCycleFor: WorldMorph>>doOneCycle [ [ World doOneCycle. Processor yield. false ] whileFalse: [ ] ] in MorphicUIManager>>spawnNewProcess [ self value. Processor terminateActive ] in BlockClosure>>newProcess -------------------------------------------------------------------------------