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                                        Hi Christoph --<div><br></div><div>There is no need to remove empty categories via the update stream. As you can see, it is not even possible. ;-) Such empty categories will be removed via #cleanUp: in ClassOrganizer and SystemOrganizer.</div><div><br></div><div>Best,</div><div>Marcel</div><div class="mb_sig"></div>
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                        <p style="color: #AAAAAA; margin-top: 10px;">Am 20.01.2022 02:07:32 schrieb commits@source.squeak.org <commits@source.squeak.org>:</p><div style="font-family:Arial,Helvetica,sans-serif">Christoph Thiede uploaded a new version of EToys to project The Trunk:<br>http://source.squeak.org/trunk/EToys-ct.459.mcz<br><br>==================== Summary ====================<br><br>Name: EToys-ct.459<br>Author: ct<br>Time: 20 January 2022, 2:06:48.98668 am<br>UUID: 2310f457-7992-1442-b115-8d99a855af09<br>Ancestors: EToys-mt.458<br><br>Complements EToys-mt.445.<br><br>=============== Diff against EToys-mt.458 ===============<br><br>Item was changed:<br>  SystemOrganization addCategory: #'Etoys-Buttons'!<br>  SystemOrganization addCategory: #'Etoys-CustomEvents'!<br>  SystemOrganization addCategory: #'Etoys-Experimental'!<br>  SystemOrganization addCategory: #'Etoys-OLPC-Display'!<br>  SystemOrganization addCategory: #'Etoys-Outliner'!<br>  SystemOrganization addCategory: #'Etoys-Protocols'!<br>  SystemOrganization addCategory: #'Etoys-Protocols-Type Vocabularies'!<br>  SystemOrganization addCategory: #'Etoys-ReleaseBuilder'!<br>  SystemOrganization addCategory: #'Etoys-Scripting'!<br>  SystemOrganization addCategory: #'Etoys-Scripting Support'!<br>  SystemOrganization addCategory: #'Etoys-Scripting Tiles'!<br>- SystemOrganization addCategory: #'Etoys-Squeakland-BroomMorphs-Base'!<br>- SystemOrganization addCategory: #'Etoys-Squeakland-BroomMorphs-Connectors'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-EToys-Kedama'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Etoys-Buttons'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Etoys-Calendar'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Etoys-Debugger'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Etoys-Help'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Etoys-Input'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Etoys-Scripting'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Etoys-Scripting Support'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Etoys-Scripting Tiles'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Etoys-SpeechBubbles'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Etoys-Tile Scriptors'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Graphics-Text'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Graphics-Tools-Intersection'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Graphics-Tools-Simplification'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Graphics-Tools-Triangulation'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Basic'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Books'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Components'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Demo'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Experimental'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Games'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Games-Chess'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Games-Chess960'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-GeeMail'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Kernel'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Mentoring'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Navigators'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-PDA'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-PartsBin'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Support'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Widgets'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Windows'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Morphic-Worlds'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-MorphicExtras-AdditionalMorphs'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-MorphicExtras-Charts'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-MorphicExtras-Postscript Filters'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-MorphicExtras-Widgets'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Multilingual-Languages'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Multilingual-TextConversion'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Network-HTML-Formatter'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Network-HTML-Forms'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Network-HTML-Parser'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Network-HTML-Parser Entities'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Network-HTML-Tokenizer'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Network-MIME'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Network-TelNet WordNet'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Network-UI'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Network-Url'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-SISS-Serialization'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-ST80-Morphic'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-SUnit'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Sound-Interface'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Sound-Ogg'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Sound-Scores'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Sugar'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Support'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-System-Clipboard-Extended'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-System-Compiler'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-System-Exceptions Kernel'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-System-Support'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Tools-Changes'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Tools-Explorer'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Tools-Process Browser'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Tweak-Kedama-ObjectVectors'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Tweak-Kedama-ParseTree-AttributeDefinition'!<br>  SystemOrganization addCategory: #'Etoys-Squeakland-Tweak-Kedama-ParseTreeTransformer'!<br>  SystemOrganization addCategory: #'Etoys-Stacks'!<br>  SystemOrganization addCategory: #'Etoys-StarSqueak'!<br>  SystemOrganization addCategory: #'Etoys-Support'!<br>  SystemOrganization addCategory: #'Etoys-Tests'!<br>  SystemOrganization addCategory: #'Etoys-Tile Scriptors'!<br>  SystemOrganization addCategory: #'Etoys-UserInterfaceTheme'!<br>  SystemOrganization addCategory: #'Etoys-Widgets'!<br><br><br></div></blockquote></div>