diff --git a/src/Core/Message.php b/src/Core/Message.php
index 028f4b4..f272bda 100644
--- a/src/Core/Message.php
+++ b/src/Core/Message.php
@@ -245,6 +245,7 @@ class Message
     public function fetchStructure($options = 0)
     {
         $structure = imap_fetchstructure($this->connection->getStream(), $this->msg_number, $options);
+
         return $structure;
     }
 }
\ No newline at end of file
diff --git a/src/Core/Message/Actions.php b/src/Core/Message/Actions.php
index 24e8996..f005a15 100644
--- a/src/Core/Message/Actions.php
+++ b/src/Core/Message/Actions.php
@@ -15,37 +15,38 @@ use Clivern\Imap\Core\Connection;
 class Actions
 {
 
-	/**
-	 * @var Connection
-	 */
-	protected $connection;
+    /**
+     * @var Connection
+     */
+    protected $connection;
 
-	/**
-	 * @var integer
-	 */
-	protected $message_number;
+    /**
+     * @var integer
+     */
+    protected $message_number;
 
-	/**
-	 * @var integer
-	 */
-	protected $message_uid;
+    /**
+     * @var integer
+     */
+    protected $message_uid;
 
-	public function __construct(Connection $connection)
-	{
-		$this->connection = $connection;
-	}
+    public function __construct(Connection $connection)
+    {
+        $this->connection = $connection;
+    }
 
-	/**
-	 * Config Message
-	 *
-	 * @param integer $message_number
-	 * @param integer $message_uid
-	 * @return Actions
-	 */
-	public function config($message_number, $message_uid)
-	{
-		$this->message_number = $message_number;
-		$this->message_uid = $message_uid;
-		return $this;
-	}
+    /**
+     * Config Message
+     *
+     * @param integer $message_number
+     * @param integer $message_uid
+     * @return Actions
+     */
+    public function config($message_number, $message_uid)
+    {
+        $this->message_number = $message_number;
+        $this->message_uid = $message_uid;
+
+        return $this;
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Message/Attachment.php b/src/Core/Message/Attachment.php
index e94e672..b7c991a 100644
--- a/src/Core/Message/Attachment.php
+++ b/src/Core/Message/Attachment.php
@@ -12,5 +12,5 @@ namespace Clivern\Imap\Core\Message;
  */
 class Attachment
 {
-	#~
+    #~
 }
\ No newline at end of file
diff --git a/src/Core/Message/Header.php b/src/Core/Message/Header.php
index 6aff6d8..eca5242 100644
--- a/src/Core/Message/Header.php
+++ b/src/Core/Message/Header.php
@@ -15,89 +15,89 @@ use Clivern\Imap\Core\Connection;
 class Header
 {
 
-	/**
-	 * @var Connection
-	 */
-	protected $connection;
+    /**
+     * @var Connection
+     */
+    protected $connection;
 
-	/**
-	 * @var integer
-	 */
-	protected $message_number;
+    /**
+     * @var integer
+     */
+    protected $message_number;
 
-	/**
-	 * @var integer
-	 */
-	protected $message_uid;
+    /**
+     * @var integer
+     */
+    protected $message_uid;
 
-	/**
-	 * @var array
-	 */
-	protected $header = [];
+    /**
+     * @var array
+     */
+    protected $header = [];
 
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param Connection $connection
-	 */
-	public function __construct(Connection $connection)
-	{
-		$this->connection = $connection;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param Connection $connection
+     */
+    public function __construct(Connection $connection)
+    {
+        $this->connection = $connection;
+    }
 
-	/**
-	 * Config Message
-	 *
-	 * @param integer $message_number
-	 * @param integer $message_uid
-	 * @return Header
-	 */
-	public function config($message_number, $message_uid, $options = 0)
-	{
-		if( !empty($this->header) ){
-			return $this;
-		}
+    /**
+     * Config Message
+     *
+     * @param integer $message_number
+     * @param integer $message_uid
+     * @return Header
+     */
+    public function config($message_number, $message_uid, $options = 0)
+    {
+        if( !empty($this->header) ){
+            return $this;
+        }
 
-		$this->message_number = $message_number;
-		$this->message_uid = $message_uid;
-		$this->load();
+        $this->message_number = $message_number;
+        $this->message_uid = $message_uid;
+        $this->load();
 
-		return $this;
-	}
+        return $this;
+    }
 
-	/**
-	 * Get From Header
-	 *
-	 * @param  string  $key
-	 * @param  boolean $default
-	 * @return mixed
-	 */
-	public function get($key, $default = false)
-	{
-		return (isset($this->header[strtolower($key)])) ? $this->header[strtolower($key)] : $default;
-	}
+    /**
+     * Get From Header
+     *
+     * @param  string  $key
+     * @param  boolean $default
+     * @return mixed
+     */
+    public function get($key, $default = false)
+    {
+        return (isset($this->header[strtolower($key)])) ? $this->header[strtolower($key)] : $default;
+    }
 
-	/**
-	 * Check if header has key
-	 *
-	 * @param  string  $key
-	 * @return boolean
-	 */
-	public function has($key)
-	{
-		return (isset($this->header[strtolower($key)]));
-	}
+    /**
+     * Check if header has key
+     *
+     * @param  string  $key
+     * @return boolean
+     */
+    public function has($key)
+    {
+        return (isset($this->header[strtolower($key)]));
+    }
 
-	/**
-	 * Load Header Data
-	 *
-	 * @param mixed $options
-	 * @return Header
-	 */
-	protected function load($options = 0)
-	{
-		$overview = imap_fetch_overview($this->connection->getStream(), $this->message_number, $options);
+    /**
+     * Load Header Data
+     *
+     * @param mixed $options
+     * @return Header
+     */
+    protected function load($options = 0)
+    {
+        $overview = imap_fetch_overview($this->connection->getStream(), $this->message_number, $options);
 
         foreach ($overview as $key => $item_overview) {
             $this->header['subject'] = (isset($item_overview->subject)) ? $item_overview->subject : false;
@@ -118,5 +118,5 @@ class Header
         }
 
         return $this;
-	}
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/All.php b/src/Core/Search/Condition/All.php
index 991d82e..c78fb3e 100644
--- a/src/Core/Search/Condition/All.php
+++ b/src/Core/Search/Condition/All.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class All implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "ALL";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "ALL";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Answered.php b/src/Core/Search/Condition/Answered.php
index ec3d227..df9db00 100644
--- a/src/Core/Search/Condition/Answered.php
+++ b/src/Core/Search/Condition/Answered.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class Answered implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "ANSWERED";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "ANSWERED";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/BCC.php b/src/Core/Search/Condition/BCC.php
index 873c949..c1247ea 100644
--- a/src/Core/Search/Condition/BCC.php
+++ b/src/Core/Search/Condition/BCC.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class BCC implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "BCC \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "BCC \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Before.php b/src/Core/Search/Condition/Before.php
index c6723d9..9eabd72 100644
--- a/src/Core/Search/Condition/Before.php
+++ b/src/Core/Search/Condition/Before.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class Before implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "BEFORE \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "BEFORE \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Body.php b/src/Core/Search/Condition/Body.php
index 77359a3..80d48ad 100644
--- a/src/Core/Search/Condition/Body.php
+++ b/src/Core/Search/Condition/Body.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class Body implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "BODY \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "BODY \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/CC.php b/src/Core/Search/Condition/CC.php
index 0d8ccdb..208b58a 100644
--- a/src/Core/Search/Condition/CC.php
+++ b/src/Core/Search/Condition/CC.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class CC implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "CC \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "CC \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Deleted.php b/src/Core/Search/Condition/Deleted.php
index 007e85e..cebca67 100644
--- a/src/Core/Search/Condition/Deleted.php
+++ b/src/Core/Search/Condition/Deleted.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class Deleted implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "DELETED";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "DELETED";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Flagged.php b/src/Core/Search/Condition/Flagged.php
index 6740cb3..7863b8e 100644
--- a/src/Core/Search/Condition/Flagged.php
+++ b/src/Core/Search/Condition/Flagged.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class Flagged implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "FLAGGED";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "FLAGGED";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/From.php b/src/Core/Search/Condition/From.php
index 1d7ca6a..6b83739 100644
--- a/src/Core/Search/Condition/From.php
+++ b/src/Core/Search/Condition/From.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class From implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "FROM \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "FROM \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Keyword.php b/src/Core/Search/Condition/Keyword.php
index e1a4d5f..df51231 100644
--- a/src/Core/Search/Condition/Keyword.php
+++ b/src/Core/Search/Condition/Keyword.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class Keyword implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "KEYWORD \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "KEYWORD \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/NewFlag.php b/src/Core/Search/Condition/NewFlag.php
index b7b628c..c06a4cd 100644
--- a/src/Core/Search/Condition/NewFlag.php
+++ b/src/Core/Search/Condition/NewFlag.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class NewFlag implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "NEW";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "NEW";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Old.php b/src/Core/Search/Condition/Old.php
index 1f0613a..ac534b2 100644
--- a/src/Core/Search/Condition/Old.php
+++ b/src/Core/Search/Condition/Old.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class Old implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "OLD";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "OLD";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/On.php b/src/Core/Search/Condition/On.php
index 69bb7ab..9ff3aa3 100644
--- a/src/Core/Search/Condition/On.php
+++ b/src/Core/Search/Condition/On.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class On implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "ON \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "ON \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Recent.php b/src/Core/Search/Condition/Recent.php
index 95da2b5..7487344 100644
--- a/src/Core/Search/Condition/Recent.php
+++ b/src/Core/Search/Condition/Recent.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class Recent implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "RECENT";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "RECENT";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Seen.php b/src/Core/Search/Condition/Seen.php
index 56bdbf5..21cd81e 100644
--- a/src/Core/Search/Condition/Seen.php
+++ b/src/Core/Search/Condition/Seen.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class Seen implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "SEEN";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "SEEN";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Since.php b/src/Core/Search/Condition/Since.php
index 0da9ffd..0bec57d 100644
--- a/src/Core/Search/Condition/Since.php
+++ b/src/Core/Search/Condition/Since.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class Since implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "SINCE \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "SINCE \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Subject.php b/src/Core/Search/Condition/Subject.php
index e453157..3d88618 100644
--- a/src/Core/Search/Condition/Subject.php
+++ b/src/Core/Search/Condition/Subject.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class Subject implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "SUBJECT \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "SUBJECT \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/Text.php b/src/Core/Search/Condition/Text.php
index 7620d94..343b836 100644
--- a/src/Core/Search/Condition/Text.php
+++ b/src/Core/Search/Condition/Text.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class Text implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "TEXT \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "TEXT \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/To.php b/src/Core/Search/Condition/To.php
index 6df5c21..f69e8ba 100644
--- a/src/Core/Search/Condition/To.php
+++ b/src/Core/Search/Condition/To.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class To implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "TO \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "TO \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/UnAnswered.php b/src/Core/Search/Condition/UnAnswered.php
index 928e35b..b2ccab3 100644
--- a/src/Core/Search/Condition/UnAnswered.php
+++ b/src/Core/Search/Condition/UnAnswered.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class UnAnswered implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "UNANSWERED";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "UNANSWERED";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/UnDeleted.php b/src/Core/Search/Condition/UnDeleted.php
index e808e5d..c0d5e0a 100644
--- a/src/Core/Search/Condition/UnDeleted.php
+++ b/src/Core/Search/Condition/UnDeleted.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class UnDeleted implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "UNDELETED";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "UNDELETED";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/UnFlagged.php b/src/Core/Search/Condition/UnFlagged.php
index 5b9a4d5..89c6e21 100644
--- a/src/Core/Search/Condition/UnFlagged.php
+++ b/src/Core/Search/Condition/UnFlagged.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class UnFlagged implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "UNFLAGGED";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "UNFLAGGED";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/UnKeyword.php b/src/Core/Search/Condition/UnKeyword.php
index d4d802b..35265fe 100644
--- a/src/Core/Search/Condition/UnKeyword.php
+++ b/src/Core/Search/Condition/UnKeyword.php
@@ -15,28 +15,28 @@ use Clivern\Imap\Core\Search\Contract\Condition;
 class UnKeyword implements Condition
 {
 
-	/**
-	 * @var string
-	 */
-	protected $data;
+    /**
+     * @var string
+     */
+    protected $data;
 
-	/**
-	 * Class Constructor
-	 *
-	 * @param string $data
-	 */
-	public function __construct($data)
-	{
-		$this->data = $data;
-	}
+    /**
+     * Class Constructor
+     *
+     * @param string $data
+     */
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
 
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "UNKEYWORD \"{$this->data}\"";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "UNKEYWORD \"{$this->data}\"";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Condition/UnSeen.php b/src/Core/Search/Condition/UnSeen.php
index c22b918..37de75e 100644
--- a/src/Core/Search/Condition/UnSeen.php
+++ b/src/Core/Search/Condition/UnSeen.php
@@ -14,13 +14,13 @@ use Clivern\Imap\Core\Search\Contract\Condition;
  */
 class UnSeen implements Condition
 {
-	/**
-	 * Query String
-	 *
-	 * @return string
-	 */
-	public function __toString()
-	{
-		return "UNSEEN";
-	}
+    /**
+     * Query String
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return "UNSEEN";
+    }
 }
\ No newline at end of file
diff --git a/src/Core/Search/Contract/Condition.php b/src/Core/Search/Contract/Condition.php
index 25ac432..aa52245 100644
--- a/src/Core/Search/Contract/Condition.php
+++ b/src/Core/Search/Contract/Condition.php
@@ -12,5 +12,5 @@ namespace Clivern\Imap\Core\Search\Contract;
  */
 interface Condition
 {
-	public function __toString();
+    public function __toString();
 }
\ No newline at end of file