- checked_set (_dcp[r++], wxString::Format(_("Size: %dx%d"), dcp->video->size().width, dcp->video->size().height));
+ auto const size = dcp->video->size();
+
+ if (size) {
+ checked_set(_dcp[r++], wxString::Format(_("Size: %dx%d"), size->width, size->height));
+ } else {
+ checked_set(_dcp[r++], _("Size: unknown"));
+ }