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-rw-r--r--Bugzilla/Object.pm4
1 files changed, 2 insertions, 2 deletions
diff --git a/Bugzilla/Object.pm b/Bugzilla/Object.pm
index 626de8f9a..ba5b82f9f 100644
--- a/Bugzilla/Object.pm
+++ b/Bugzilla/Object.pm
@@ -525,13 +525,13 @@ sub _sort_by_dep {
# For fields with no dependencies, we sort them alphabetically,
# so that validation always happens in a consistent order.
# Fields with no dependencies come at the start of the list.
- my @result = sort @$no_deps;
+ my @result = sort @{ $no_deps || [] };
# Fields with dependencies all go at the end of the list, and if
# they have dependencies on *each other*, then they have to be
# sorted properly. We go through $has_deps in sorted order to be
# sure that fields always validate in a consistent order.
- foreach my $field (sort @$has_deps) {
+ foreach my $field (sort @{ $has_deps || [] }) {
if (!grep { $_ eq $field } @result) {
_insert_dep_field($field, $has_deps, $dependencies, \@result);
}