Debug: ScoreView::cmd <prev-chord> (C:\Git_packages\MuseScore\mscore\scoreview.cpp:2517, void Ms::ScoreView::cmd(const Q
Action*))

Program received signal SIGSEGV, Segmentation fault.
0x00a95fe8 in Ms::Segment::prev (this=0x0) at C:/Git_packages/MuseScore/libmscore/segment.h:110
110           Q_INVOKABLE Ms::Segment* prev() const { return _prev;   }
(gdb) bt
#0  0x00a95fe8 in Ms::Segment::prev (this=0x0) at C:/Git_packages/MuseScore/libmscore/segment.h:110
#1  0x00665ef5 in Ms::Segment::prev1 (this=0x0) at C:\Git_packages\MuseScore\libmscore\segment.cpp:293
#2  0x0064fb0d in Ms::Score::move (this=0x23096ac0, cmd="prev-chord")
    at C:\Git_packages\MuseScore\libmscore\cmd.cpp:1760
#3  0x0042a97d in Ms::ScoreView::cmd (this=0x22f138f8, a=0x22124748)
    at C:\Git_packages\MuseScore\mscore\scoreview.cpp:2665
#4  0x0048464e in Ms::MuseScore::cmd (this=0x22139238, a=0x22124748, cmd="prev-chord")
    at C:\Git_packages\MuseScore\mscore\musescore.cpp:4306
#5  0x004829d7 in Ms::MuseScore::cmd (this=0x22139238, a=0x22124748)
    at C:\Git_packages\MuseScore\mscore\musescore.cpp:3937
#6  0x00403167 in Ms::MuseScore::qt_static_metacall (_o=0x22139238, _c=QMetaObject::InvokeMetaMethod, _id=46,
    _a=0x28cd98) at C:\Git_packages\MuseScore\build.debug\mscore\moc_musescore.cpp:805
#7  0x68a16d9b in ZN11QMetaObject8activateEP7QObjectiiPPv ()
   from C:\Git_packages\MuseScore\win32install\bin\Qt5Core.dll
#8  0x19fb0000 in ?? ()
#9  0x0028cdb0 in ?? ()