D20819: Make really sure we show an error message in case saving failed

[Kai Uwe Broulik]

broulik updated this revision to Diff 57019.
broulik added a comment.


  - Show `error`, if any

REPOSITORY
  R856 Plasma Browser Integration

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D20819?vs=56975&id=57019

REVISION DETAIL
  https://phabricator.kde.org/D20819

AFFECTED FILES
  extension/options.js

To: broulik, #plasma, fvogt
Cc: plasma-devel, jraleigh, GB_2, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart
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