if (my $path = $input->path_info() || $input->param('PATH_INFO')) {
my @components = grep { $_ } map { lc $_ } split /\/+/, $path;
if (my $path = $input->path_info() || $input->param('PATH_INFO')) {
my @components = grep { $_ } map { lc $_ } split /\/+/, $path;
- push @components, 'index' if $path =~ m,/$,;
+ push @components, 'index' if @components && $path =~ m,/$,;