Use of uninitialized value in string eq at (eval 469) line 3.

##</code><code>##

use Carp;
$SIG{__WARN__} = \&carp;
$SIG{__DIE__} = \&confess;

##</code><code>##

Use of uninitialized value in string eq at (eval 469) line 3.
at /home/alester/Lib/TW/CP.pm line 116