if ( my %option_fields = $self->option_fields ) {
if ( my $option_field = $option_fields{ $self->optionname } ) {
- if ( my $validation_method = $option_field->{validation} ) {
+ if ( ref $option_field && $option_field->{validation} ) {
+ my $validation_method = $option_field->{validation};
$error = $self->$validation_method('optionvalue');
}
}