Saving preferences to disk gives an error in latest pharo core

> Saving preferences to disk gives an error in latest pharo core.  I am on
> Ubuntu Linux with the latest VM.
>
> Any ideas how to fix this?
>
>
> --
> Henrik Jegbjerg Hansen
>
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> Pharo-project mailing list
> [hidden email]
> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
>

> Yes, it's caused by preferences referencing obsolete classes.
>
> Change
> Preferences class >> removePreference: aSymbol
> "Remove all memory of the given preference symbol."
>
> self dictionaryOfPreferences removeKey: aSymbol ifAbsent: [].
> Parameters removeKey: aSymbol ifAbsent: [].
> (Parameters at: #PersonalDictionaryOfPreferences ifAbsent: []) ifNotNil: [:personalDict | personalDict removeKey: aSymbol ifAbsent: []]
>
> Then evaluate:
>
> Preferences removePreference: #automaticFlapLayout;
> removePreference: #navigatorOnLeftEdge;
> removePreference: #classicNavigatorEnabled.
>
> And you should be able to save.
>
> Cheers,
> Henry
>
>
> On Nov 23, 2009, at 4:46 17PM, Henrik Jegbjerg Hansen wrote:
>
>> Saving preferences to disk gives an error in latest pharo core.  I am on
>> Ubuntu Linux with the latest VM.
>>
>> Any ideas how to fix this?
>>
>>
>> --
>> Henrik Jegbjerg Hansen
>>
>> _______________________________________________
>> Pharo-project mailing list
>> [hidden email]
>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
>>
>
>
> _______________________________________________
> Pharo-project mailing list
> [hidden email]
> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
>