+ if (aid >= bp.author_map.size()) {
+ buf.error(ErrorItem(_("Change tracking error"),
+ bformat(_("Unknown author index for insertion: %1$d\n"), aid),
+ par.id(), 0, par.size()));
+
+ change = Change(Change::UNCHANGED);
+ } else
+ change = Change(Change::INSERTED, bp.author_map[aid], ct);