D18289: [gitpushgialog] Check index validity

[Anthony Fieroni]

anthonyfieroni created this revision.
anthonyfieroni added reviewers: elvisangelaccio, Dolphin.
anthonyfieroni requested review of this revision.

REVISION SUMMARY
  I test to push in repo that i don't have permissions, it crash before showing dialog. Now it show it.

REPOSITORY
  R449 Plugins for Dolphin

REVISION DETAIL
  https://phabricator.kde.org/D18289

AFFECTED FILES
  git/pushdialog.cpp

To: anthonyfieroni, elvisangelaccio, #dolphin
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