D19737: Fix crash at shutdown after showing a tooltip

[David Hallas]

hallas closed this revision.

REPOSITORY
  R318 Dolphin

REVISION DETAIL
  https://phabricator.kde.org/D19737

To: hallas, #dolphin, elvisangelaccio
Cc: kfm-devel, alexde, feverfew, spoorun, navarromorales, firef, andrebarros, emmanuelp, mikesomov
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