Oshibka s Mojo::DOM

Poluchayu 2 warninga:

Use of uninitialized value $html in pattern match (m//) at C:/strawberry/perl/site/lib/Mojo/DOM/HTML.pm line 101.
Use of uninitialized value $html in pattern match (m//) at C:/strawberry/perl/site/lib/Mojo/DOM/HTML.pm line 101.

i pustoy obyekt na vihode

bless([   bless({ charset => "utf-8", tree => ["root"] }, "Mojo::DOM::HTML"), ], "Mojo::DOM") result is []

P.S. na 101 u menya v versii s CPAN na githabe eto 104 stroka