Crash on SVG export for particular score

Exporting the attached score as SVG crashes. Also (and for the same reason) leads musescore.com to not render the score.

stack trace:
1 std::vector::operator[] stl_vector.h 798 0x1082d30
2 Ms::Measure::staffLines measure.cpp 282 0x8a39fb
3 Ms::MuseScore::saveSvg file.cpp 2887 0x6316cc
4 Ms::MuseScore::saveSvg file.cpp 2802 0x630c96
5 Ms::MuseScore::saveAs file.cpp 1977 0x629d7f
6 Ms::MuseScore::exportFile file.cpp 1736 0x626a0a
7 Ms::MuseScore::cmd musescore.cpp 5752 0x4d1d65
8 Ms::MuseScore::cmd musescore.cpp 5567 0x4d0dce
9 Ms::MuseScore::qt_static_metacall moc_musescore.cpp 845 0x762e27
10 QMetaObject::activate(QObject *, int, int, void * *) 0x68a929ea
11 QActionGroup::hovered(QAction *) 0x251c4db2
12 QActionGroup::qt_static_metacall(QObject *, QMetaObject::Call, int, void * *) 0x251c573c
13 QMetaObject::activate(QObject *, int, int, void * *) 0x68a929ea
14 QAction::activate(QAction::ActionEvent) 0x251c3e0e
15 QMenu::setIcon(QIcon const&) 0x253121cb
16 QMenu::leaveEvent(QEvent *) 0x253193f2
17 QMenu::mouseReleaseEvent(QMouseEvent *) 0x2531a107
18 QWidget::event(QEvent *) 0x25205d78
19 QMenu::event(QEvent *) 0x2531c1fb
20 QApplicationPrivate::notify_helper(QObject *, QEvent *) 0x251c7c0c
...