style URLs in OutputPage, deprecated in 1.31, was removed.
* The hooks 'PreferencesFormPreSave' and 'PreferencesGetLegend' may provide
any HTMLForm object rather than PreferencesForm.
style URLs in OutputPage, deprecated in 1.31, was removed.
* The hooks 'PreferencesFormPreSave' and 'PreferencesGetLegend' may provide
any HTMLForm object rather than PreferencesForm.