replaced return; with return undef;

This commit is contained in:
JT Smith 2008-01-24 21:58:15 +00:00
parent ffa90c5fbd
commit fa09c41598
113 changed files with 287 additions and 286 deletions

View file

@ -299,7 +299,7 @@ sub getGraphConfig {
my $self = shift;
my $config = $self->get("graphConfiguration");
return unless $config;
return undef unless $config;
return $self->thawGraphConfig($config);
}