void MarkerDialog::slotTimeUp() {
int duration = m_tc.getFrameCount(m_view.marker_position->text(), m_fps);
- if (duration >= m_clip->duration().frames(m_fps)) return;
+ if (m_clip && duration >= m_clip->duration().frames(m_fps)) return;
duration ++;
m_view.marker_position->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
}