fillinform tests

[html-element-library.git] / lib / HTML / Element / Library.pm

diff --git a/lib/HTML/Element/Library.pm b/lib/HTML/Element/Library.pm
index df9681f9d73b269e40d0ca65be585f931139f1b7..bc85c9dca1598691f6d5ec2b9ec6f125fcdeb1ea 100644 (file)
--- a/lib/HTML/Element/Library.pm
+++ b/lib/HTML/Element/Library.pm
@@ -36,6 +36,8 @@ sub HTML::Element::fillinform {
 
     my ($tree, $hashref)=@_;
 
+    (ref $hashref) eq 'HASH' or die 'hashref not supplied as argument' ;
+
     use HTML::FillInForm;
     my $html = $tree->as_HTML;
     my $new_html = HTML::FillInForm->fill(\$html, $hashref);