[GENERIC] Zend_Validate:

- fixed missing commit from branch

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@18126 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Validate/NotEmpty.php

@@ -53,11 +53,6 @@ class Zend_Validate_NotEmpty extends Zend_Validate_Abstract
      */
     public function isValid($value)
     {
-        if ($value === null) {
-            $this->_error(self::IS_EMPTY);
-            return false;
-        }
-
         if (!is_null($value) && !is_string($value) && !is_int($value) && !is_float($value) &&
             !is_bool($value) && !is_array($value)) {
             $this->_error(self::INVALID);