D5864: Do not update split actions when they or the tab page not present

[Elvis Angelaccio]

elvisangelaccio added a comment.


  In https://phabricator.kde.org/D5864#109853, @anthonyfieroni wrote:
  
  > I don't see how commit that you linked can interact to change tab index. http://doc.qt.io/qt-5/qtabwidget.html#widget widget(index) returns nullptr or valid pointer.
  
  
  Yeah I don't know either why. Can you can confirm that it doesn't crash anymore if you revert this commit?

REPOSITORY
  R318 Dolphin

REVISION DETAIL
  https://phabricator.kde.org/D5864

To: anthonyfieroni, elvisangelaccio, emmanuelp
Cc: #konqueror, #dolphin, firef, andrebarros, emmanuelp
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