$branches, $query_type, $scan
) = @_;
my %options;
if ( !defined $offset or $offset < 0 ) {
$offset = 0;
}
$options{offset} = $offset;
$offset = 0 if $offset < 0;
$options{expanded_facet} = $expanded_facet;
my $results = $self->search($query, undef, $results_per_page, %options);
-