--- form.inc.original	2006-06-26 07:13:19.000000000 +0300
+++ form.inc	2006-06-26 07:13:59.000000000 +0300
@@ -229,7 +229,7 @@
         }
         elseif (!isset($options[$elements['#value']])) {
           form_error($elements, t('An illegal choice has been detected. Please contact the site administrator.'));
-          watchdog('form', t('Illegal choice %choice in %name element.', array('%choice' => theme_placeholder(check_plain($v)), '%name' => theme('placeholder', empty($elements['#title']) ? $elements['#parents'][0] : $elements['#title'])), WATCHDOG_ERROR));
+          watchdog('form', t('Illegal choice %choice in %name element.', array('%choice' => theme_placeholder(check_plain($elements['#value'])), '%name' => theme('placeholder', empty($elements['#title']) ? $elements['#parents'][0] : $elements['#title'])), WATCHDOG_ERROR));
         }
       }
     }