Merge branch 'hotfix/220'

Close #220

library/Zend/Validate/Identical.php

@@ -102,7 +102,7 @@ class Zend_Validate_Identical extends Zend_Validate_Abstract
      */
     public function setToken($token)
     {
-        $this->_tokenString = (string) $token;
+        $this->_tokenString = $token;
         $this->_token       = $token;
         return $this;
     }
@@ -140,7 +140,7 @@ class Zend_Validate_Identical extends Zend_Validate_Abstract
      */
     public function isValid($value, $context = null)
     {
-        $this->_setValue((string) $value);
+        $this->_setValue($value);
 
         if (($context !== null) && isset($context) && array_key_exists($this->getToken(), $context)) {
             $token = $context[$this->getToken()];

tests/Zend/Validate/IdenticalTest.php

@@ -41,6 +41,11 @@ require_once 'Zend/Validate/Identical.php';
  */
 class Zend_Validate_IdenticalTest extends PHPUnit_Framework_TestCase
 {
+    /**
+     * @var Zend_Validate_Identical
+     */
+    private $validator;
+
     public static function main()
     {
         $suite  = new PHPUnit_Framework_TestSuite('Zend_Validate_IdenticalTest');