render errors empty ul gone

diff --git a/ipf/form.php b/ipf/form.php
index cd1799cf2ba7addb91a4e8a9414523b0418cc080..09b0c6d2e4379725dacff4c76239f6ced46d4cd9 100644 (file)
--- a/ipf/form.php
+++ b/ipf/form.php
@@ -268,6 +268,8 @@ function IPF_Form_htmlspecialcharsArray(&$item, $key)
 
 function IPF_Form_renderErrorsAsHTML($errors)
 {
+       if (count($errors)==0)
+               return '';
     $tmp = array();
     foreach ($errors as $err) {
         $tmp[] = '<li>'.$err.'</li>';