[BUG]UndefinedObject(Object)>>doesNotUnderstand: #select:

here insert explanation of what you were doing, suspect changes you've
made and so forth.

13 October 2006 7:23:59 pm

VM: Win32 - a SmalltalkImage
Image: Squeak3.9gamma [latest update: #7063]

SecurityManager state:
Restricted: false
FileAccess: true
SocketAccess: true
Working Dir C:\Program Files\Squeak 3.9
Trusted Dir C:\Program Files\Squeak 3.9\Lamneth Consulting
Untrusted Dir C:\My Squeak\Lamneth Consulting

UndefinedObject(Object)>>doesNotUnderstand: #select:
        Receiver: nil
        Arguments and temporary variables:
                aMessage: select: [] in SMSqueakMap>>categories {[:o | o isCategory]}
        Receiver's instance variables:
nil

SMSqueakMap>>categories
        Receiver: a SMSqueakMap
        Arguments and temporary variables:
                o: nil
        Receiver's instance variables:
                packages: nil
                accounts: nil
                objects: nil
                categories: nil
                dir: 'sm'
                adminPassword: nil
                fileCache: a SMFileCache
                users: nil
                mutex: nil
                isDirty: false
                checkpointNumber: 0
                silent: nil
                registry: a SMInstallationRegistry

SMLoader>>categoryWrapperList
        Receiver: a SMLoader(1435)
        Arguments and temporary variables:
                list: nil
                first: nil
                each: nil
                c1: nil
                c2: nil
                any: nil
                cat: nil
        Receiver's instance variables:
                bounds: 0@0 corner: 300@200
                owner: nil
                submorphs: an Array(an AlignmentMorph(2706) a
PluggableTextMorph(2426) a Simple...etc...
                fullBounds: nil
                color: (Color r: 0.865 g: 0.86 b: 0.86)
                extension: a MorphExtension (3906) [other:  (shadowOffset -> 1@1)
(layoutPolicy...etc...
                borderWidth: 1
                borderColor: Color lightGray
                model: nil
                slotName: nil
                open: false
                labelString: 'SqueakMap Package Loader (0/0)'
                stripes: an Array(a RectangleMorph(793) a RectangleMorph(1070))
                label: a StringMorph(37)'SqueakMap Package Loader (0/0)'
                closeBox: an IconicButton(3757)
                collapseBox: an IconicButton(2795)
                activeOnlyOnTop: true
                paneMorphs: an Array(a SimpleHierarchicalListMorph(1378) a
PluggableTextMorph(2...etc...
                paneRects: nil
                collapsedFrame: nil
                fullFrame: 0@0 corner: 300@200
                isCollapsed: false
                menuBox: an IconicButton(3850)
                mustNotClose: false
                labelWidgetAllowance: 87
                updatablePanes: #()
                allowReframeHandles: true
                labelArea: an AlignmentMorph(2706)
                expandBox: an IconicButton(2979)
                squeakMap: a SMSqueakMap
                packagesList: #()
                selectedItemWrapper: nil
                selectedCategoryWrapper: nil
                filters: an OrderedCollection()
                categoriesToFilterIds: an OrderedCollection()

SimpleHierarchicalListMorph>>getList
        Receiver: a SimpleHierarchicalListMorph(2145)
        Arguments and temporary variables:

        Receiver's instance variables:
                bounds: 0@0 corner: 150@120
                owner: nil
                submorphs: an Array(a ScrollBar(977) a TransformMorph(3249))
                fullBounds: nil
                color: Color transparent
                extension: a MorphExtension (2621) [eventHandler = an EventHandler
recipients: ...etc...
                borderWidth: 1
                borderColor: Color black
                model: a SMLoader(1435)
                slotName: nil
                open: false
                pinSpecs: nil
                scrollBar: a ScrollBar(977)
                scroller: a TransformMorph(3249)
                retractableScrollBar: false
                scrollBarOnLeft: false
                getMenuSelector: #categoriesMenu:
                getMenuTitleSelector: nil
                scrollBarHidden: nil
                hasFocus: false
                hScrollBar: a ScrollBar(2625)
                selectedMorph: nil
                getListSelector: #categoryWrapperList
                keystrokeActionSelector: nil
                autoDeselect: true
                columns: nil
                sortingSelector: nil
                getSelectionSelector: #selectedCategoryWrapper
                setSelectionSelector: #selectedCategoryWrapper:
                potentialDropMorph: nil
                lineColor: nil


--- The full stack ---
UndefinedObject(Object)>>doesNotUnderstand: #select:
SMSqueakMap>>categories
SMLoader>>categoryWrapperList
SimpleHierarchicalListMorph>>getList
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SimpleHierarchicalListMorph>>on:list:selected:changeSelected:menu:keystr
oke:
SimpleHierarchicalListMorph
class>>on:list:selected:changeSelected:menu:keystroke:
SMLoader>>buildMorphicCategoriesList
SMLoader>>createWindow
SMLoader>>openAsMorph
SMLoader class>>open
TheWorldMenu>>doMenuItem:with:
[] in MenuItemMorph>>invokeWithEvent: {[(selArgCount := selector
numArgs) = 0   ifTrue: [target perform: selector] ...]}
BlockContext>>ensure:
CursorWithMask(Cursor)>>showWhile:
MenuItemMorph>>invokeWithEvent:
MenuItemMorph>>mouseUp:
MenuItemMorph>>handleMouseUp:
MouseButtonEvent>>sentTo:
MenuItemMorph(Morph)>>handleEvent:
...etc...