--- a/ForgeTracker/forgetracker/tracker_main.py
+++ b/ForgeTracker/forgetracker/tracker_main.py
@@ -272,7 +272,7 @@
ticket_for_num[t.ticket_num] = t
# and pull them out in the order given by ticket_numbers
tickets = [ticket_for_num[tn] for tn in ticket_numbers
- if has_artifact_access('read', ticket_for_num[tn])()]
+ if tn in ticket_for_num and has_artifact_access('read', ticket_for_num[tn])()]
return dict(tickets=tickets,
sortable_custom_fields=c.app.globals.sortable_custom_fields_shown_in_search(),
count=count, q=q, limit=limit, page=page, sort=sort,