foreach my $type (keys %$plugins) {
my $props = $plugins->{$type}->properties();
foreach my $p (keys %$props) {
- die "duplicate property" if defined($propertyList->{$p});
+ die "duplicate property '$p'" if defined($propertyList->{$p});
my $res = $propertyList->{$p} = {};
my $data = $props->{$p};
for my $a (keys %$data) {