sub finalize_config {\r
my $c = shift;\r
my $v = Data::Visitor::Callback->new(\r
- plain_value => sub { s[^__HOME__/(.+)$][ $c->path_to($1) ]e }\r
+ plain_value => sub { s[^__HOME__/(.+)$][ $c->path_to($1) ]e if defined $_ }\r
);\r
$v->visit( $c->config );\r
}\r
\r
=cut\r
\r
-1;
\ No newline at end of file
+1;\r