Bug#990050: use Encode qw(encode)

[積丹尼 Dan Jacobson]

Package: libhtml-parser-perl
Version: 3.76-1
File: /usr/share/doc/libhtml-parser-perl/examples/htext

You need to say
use Encode qw(encode);
else the program will die.

(Also if the file is already utf8, it will be double encoded...)