From 028992cf1b2f3a43134d970a8fabaec5bb57db9e Mon Sep 17 00:00:00 2001
From: Daniele Alessandri <suppakilla@gmail.com>
Date: Fri, 17 Jun 2016 14:13:02 +0200
Subject: [PATCH] Remove useless method.

---
 src/Connection/Parameters.php | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/src/Connection/Parameters.php b/src/Connection/Parameters.php
index 2cb07405..29770476 100644
--- a/src/Connection/Parameters.php
+++ b/src/Connection/Parameters.php
@@ -33,7 +33,7 @@ class Parameters implements ParametersInterface
      */
     public function __construct(array $parameters = array())
     {
-        $this->parameters = $this->filter($parameters) + $this->getDefaults();
+        $this->parameters = $parameters + $this->getDefaults();
     }
 
     /**
@@ -136,18 +136,6 @@ class Parameters implements ParametersInterface
         return $this->parameters;
     }
 
-    /**
-     * Validates and converts each value of the connection parameters array.
-     *
-     * @param array $parameters Connection parameters.
-     *
-     * @return array
-     */
-    protected function filter(array $parameters)
-    {
-        return $parameters ?: array();
-    }
-
     /**
      * {@inheritdoc}
      */