can't solve the crash when you delete te next-to-last marker from
QListWidget

see http://stackoverflow.com/questions/24895977/qt-c-removing-next-to-
still can't solve the crash when you delete te next-to-last marker from
QListWidget

pinned down problem to

 delete m_markers.takeAt(ui->lwMarkers->currentRow());

maybe some interaction with
 delete ui->lwMarkers->takeItem(ui->lwMarkers->currentRow());
???
Merge branch 'master' of https://github.com/vvim/routetool