diff --git a/libs/plugins/function.html_options.php b/libs/plugins/function.html_options.php
index da5571c5..ae864f73 100644
--- a/libs/plugins/function.html_options.php
+++ b/libs/plugins/function.html_options.php
@@ -72,14 +72,14 @@ function smarty_function_html_options($params, &$smarty)
 
     $_html_result = '';
 
-    if (is_array($options)) {
+    if (isset($options)) {
         
         foreach ($options as $_key=>$_val)
             $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);
 
     } else {
         
-        foreach ((array)$values as $_i=>$_key) {
+        foreach ($values as $_i=>$_key) {
             $_val = isset($output[$_i]) ? $output[$_i] : '';
             $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected);
         }