check if errors exist

diff --git a/ipf/form/form.php b/ipf/form/form.php
index 9a20c83beb24f22ab69ee45d36e3dee789fc48f6..acfc2e076032517c16ead37dc01c978551b2fac0 100644 (file)
--- a/ipf/form/form.php
+++ b/ipf/form/form.php
@@ -235,7 +235,7 @@ abstract class IPF_Form implements Iterator
 
     public static function renderErrorsAsHTML($errors)
     {
-        if (!count($errors))
+        if (!$errors || !count($errors))
             return '';
         $ul = Tag::ul(array('class' => 'errorlist'));
         foreach ($errors as $err)