D9479: [widgetexplorer] Fix trying to show deleted dialog

[Anthony Fieroni]

anthonyfieroni created this revision.
anthonyfieroni added reviewers: fvogt, davidedmundson, Plasma.
Restricted Application added a project: Plasma.
Restricted Application added a subscriber: plasma-devel.

REVISION SUMMARY
  WidgetExplorer is destroyed on close which deletes KNS dialog.

TEST PLAN
  Manually test, verify it.

REPOSITORY
  R120 Plasma Workspace

REVISION DETAIL
  https://phabricator.kde.org/D9479

AFFECTED FILES
  components/shellprivate/widgetexplorer/widgetexplorer.cpp

To: anthonyfieroni, fvogt, davidedmundson, #plasma
Cc: plasma-devel, ZrenBot, progwolff, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart
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