diff options
Diffstat (limited to 'Xerl/XML/Element.pm')
| -rw-r--r-- | Xerl/XML/Element.pm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Xerl/XML/Element.pm b/Xerl/XML/Element.pm index d18e0b5..0867841 100644 --- a/Xerl/XML/Element.pm +++ b/Xerl/XML/Element.pm @@ -41,7 +41,7 @@ sub params_str($) { my Xerl::XML::Element $self = $_[0]; my $params = $self->get_params(); - return if $params eq ''; + return undef if $params eq ''; return join '', map { " $_=\"" . $params->{$_} . '"' } keys %$params; } |