- if (!dcp) {
- s = _("No DCP selected.");
- } else if (!can_reference) {
- s = _("Cannot reference this DCP. ");
- BOOST_FOREACH (string i, why_not) {
- s += std_to_wx(i) + wxT(" ");
+ if (dcp && !can_reference) {
+ if (why_not.empty()) {
+ s = _("Cannot reference this DCP.");
+ } else {
+ s = _("Cannot reference this DCP: ") + std_to_wx(why_not);