if ( $line =~ /$PKG_REGEXP/o ) {
$pkg = $1;
push( @pkgs, $pkg ) unless grep( $pkg eq $_, @pkgs );
- $vers{$pkg} = (defined $2 ? $2 : undef) unless exists( $vers{$pkg} );
+ $vers{$pkg} = $2 unless exists( $vers{$pkg} );
$need_vers = defined $2 ? 0 : 1;
# VERSION defined with full package spec, i.e. $Module::VERSION