Creating Router with hashref cause errors

[bes-internal]

With this setup

my $router = Router::R3->new(
{
'/' => 'MAIN',
'/version' => 'VERSION',
}
);

sometimes path not matched

With this setup

my $router = Router::R3->new(
{
'/'=> 'MAIN',
'/version'=> 'VERSION',
'/users/'=> 'USERS',
'/users/{userid:\d+}'=> 'USERS',
'/users/{authmethod:\D+}/{authdata}'=> 'USERAUTH',
'/ping'=> 'PING',
}
);

sometimes error as:

 creating R3 routing tree fail: PCRE study failed at offset (null), pattern: ^(\\D+)/|^()|^(\\d+) at ...

[CindyLinz]

Thank you for informing me~ I'm still working on it..
I've pushed a commit 011d8fea7821c27907973ad0f4352369f6483c10 that fixed the creating R3 routing tree fail: PCRE study failed at offset (null), pattern... problem. But the first problem is unfixed yet.