diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f2455e..e253ce5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## CHANGELOG
 
+### v1.6.1 (2017-02-04)
+- Added check for empty data on reading response.
+- Fixed some tests.
+
 ### v1.6.0 (2017-01-07)
 - Added support for Redis 4.0 (the Client was tested with Redis 4.0 RC2).
 - Added support for Redis Cluster.
diff --git a/README.md b/README.md
index 8a09856..d5cb3fe 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 [![MIT license](http://img.shields.io/badge/license-MIT-brightgreen.svg)](http://opensource.org/licenses/MIT)
 [![Latest Stable Version](https://poser.pugx.org/cheprasov/php-redis-client/v/stable)](https://packagist.org/packages/cheprasov/php-redis-client)
 [![Total Downloads](https://poser.pugx.org/cheprasov/php-redis-client/downloads)](https://packagist.org/packages/cheprasov/php-redis-client)
-# RedisClient v1.6.0 for PHP >= 5.5
+# RedisClient v1.6.1 for PHP >= 5.5
 
 ## About
 RedisClient is a fast, fully-functional and user-friendly client for Redis, optimized for performance. RedisClient supports the latest versions of Redis starting from __2.6__ to __4.0__
@@ -16,7 +16,7 @@ RedisClient is a fast, fully-functional and user-friendly client for Redis, opti
 - Connections to Redis are established lazily by the client upon the first command.
 - Easy to use with IDE, client has PHPDocs for all supported versions.
 - By default, the client works with the latest stable version of Redis (3.2).
-- Client was tested on the next versions of Redis: 2.6.17, 2.8.24, 3.0.7, 3.2.6, 4.0 RC2 (and other).
+- Client was tested on the next versions of Redis: 2.6.17, 2.8.24, 3.0.7, 3.2.7, 4.0 RC2 (and other).
 - Also, Client was tested on PHP 5.5, 5.6, 7.0, 7.1, HHVM.
 
 ## Usage
diff --git a/composer.json b/composer.json
index ff52478..13fbb93 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "cheprasov/php-redis-client",
-  "version": "1.6.0",
+  "version": "1.6.1",
   "description": "Php client for Redis. It is a fast, fully-functional and user-friendly client for Redis, optimized for performance. RedisClient supports the latest versions of Redis starting from 2.6 to 4.0",
   "homepage": "http://github.com/cheprasov/php-redis-client",
   "minimum-stability": "stable",
diff --git a/src/RedisClient/Client/AbstractRedisClient.php b/src/RedisClient/Client/AbstractRedisClient.php
index 613b4f2..623fea5 100644
--- a/src/RedisClient/Client/AbstractRedisClient.php
+++ b/src/RedisClient/Client/AbstractRedisClient.php
@@ -26,7 +26,7 @@
 
 abstract class AbstractRedisClient {
 
-    const VERSION = '1.6.0';
+    const VERSION = '1.6.1';
 
     const CONFIG_SERVER   = 'server';
     const CONFIG_TIMEOUT  = 'timeout';
diff --git a/src/RedisClient/Command/Parameter/Parameter.php b/src/RedisClient/Command/Parameter/Parameter.php
index 6babc99..77d55dc 100644
--- a/src/RedisClient/Command/Parameter/Parameter.php
+++ b/src/RedisClient/Command/Parameter/Parameter.php
@@ -91,7 +91,7 @@ public static function assocArrayFlip(array $array) {
     /**
      * @param string $operation
      * @return string
-     * @return InvalidArgumentException
+     * @throws InvalidArgumentException
      */
     public static function bitOperation($operation) {
         $operation = strtoupper((string)$operation);
@@ -134,7 +134,7 @@ public static function enum($param, array $enum) {
      * @return float
      */
     public static function float($float) {
-        return (float) $float;
+        return (float)$float;
     }
 
     /**
@@ -145,7 +145,8 @@ public static function float($float) {
 
     /**
      * @param string $unit
-     * @return string mixed
+     * @return string
+     * @throws InvalidArgumentException
      */
     public static function geoUnit($unit) {
         if (!in_array($unit, static::$geoUnits)) {
@@ -193,6 +194,7 @@ public static function keys($keys) {
     /**
      * @param int|string|int[]|string[] $limit
      * @return int[]
+     * @throws InvalidArgumentException
      */
     public static function limit($limit) {
         if (is_numeric($limit)) {
@@ -200,7 +202,7 @@ public static function limit($limit) {
         }
         if (is_array($limit) && isset($limit['count'])) {
             return [
-                empty($limit['offset']) ? 0: (int) $limit['offset'],
+                empty($limit['offset']) ? 0: (int)$limit['offset'],
                 (int)$limit['count'],
             ];
         }
@@ -223,6 +225,7 @@ public static function limit($limit) {
     /**
      * @param int|string $param
      * @return int|string
+     * @throws InvalidArgumentException
      */
     public static function minMax($param) {
         $param = trim($param);
@@ -235,6 +238,7 @@ public static function minMax($param) {
     /**
      * @param string $param
      * @return string
+     * @throws InvalidArgumentException
      */
     public static function nxXx($param) {
         if ($param === 'NX' || $param === 'XX') {
@@ -253,6 +257,7 @@ public static function nxXx($param) {
     /**
      * @param int|float|string $int
      * @return int
+     * @throws InvalidArgumentException
      */
     public static function port($int) {
         $int = (int)$int;
@@ -267,6 +272,7 @@ public static function port($int) {
     /**
      * @param string|int $param
      * @return string
+     * @throws InvalidArgumentException
      */
     public static function specifyInterval($param) {
         $param = trim($param);
diff --git a/src/RedisClient/Command/Response/ResponseParser.php b/src/RedisClient/Command/Response/ResponseParser.php
index f8ca219..6d46a4c 100644
--- a/src/RedisClient/Command/Response/ResponseParser.php
+++ b/src/RedisClient/Command/Response/ResponseParser.php
@@ -105,7 +105,7 @@ public static function parseInfo($response) {
         if (!$response) {
             return $response;
         }
-        $response = trim((string) $response);
+        $response = trim((string)$response);
         $result = [];
         $link = &$result;
         foreach (explode("\n", $response) as $line) {
diff --git a/src/RedisClient/Connection/StreamConnection.php b/src/RedisClient/Connection/StreamConnection.php
index 7659e55..b45f2d6 100644
--- a/src/RedisClient/Connection/StreamConnection.php
+++ b/src/RedisClient/Connection/StreamConnection.php
@@ -122,14 +122,18 @@ public function readLine() {
 
     /**
      * @param int $length
-     * @return string
+     * @return string|null
      */
     public function read($length) {
         $resource = $this->getResource();
         $left = $length;
         $data = '';
         do {
-            $data .= fread($resource, min($left, 8192));
+            $read = fread($resource, min($left, 8192));
+            if (false === $read) {
+                return null;
+            }
+            $data .= $read;
             $left = $length - strlen($data);
         } while ($left > 0);
 
diff --git a/src/RedisClient/Protocol/RedisProtocol.php b/src/RedisClient/Protocol/RedisProtocol.php
index 83ed9bb..07d269f 100644
--- a/src/RedisClient/Protocol/RedisProtocol.php
+++ b/src/RedisClient/Protocol/RedisProtocol.php
@@ -58,7 +58,7 @@ public function getConnection() {
      */
     protected function pack($data) {
         if (is_string($data) || is_int($data) || is_bool($data) || is_float($data) || is_null($data)) {
-            return $this->packProtocolBulkString((string) $data);
+            return $this->packProtocolBulkString((string)$data);
         }
         if (is_array($data)) {
             return $this->packProtocolArray($data);
@@ -119,7 +119,11 @@ protected function read() {
             if ($length === -1) {
                 return null;
             }
-            return substr($this->Connection->read($length + 2), 0, -2);
+            $read = $this->Connection->read($length + 2);
+            if (is_null($read)) {
+                throw new EmptyResponseException('Can not read response. Please, check connection timeout.');
+            }
+            return substr($read, 0, -2);
         }
 
         if ($type === self::TYPE_SIMPLE_STRINGS) {
@@ -130,7 +134,7 @@ protected function read() {
         }
 
         if ($type === self::TYPE_INTEGERS) {
-            return (int) $data;
+            return (int)$data;
         }
 
         if ($type === self::TYPE_ARRAYS) {
diff --git a/tests/Integration/Version3x2/ServerCommandsTest.php b/tests/Integration/Version3x2/ServerCommandsTest.php
index 8df3fd3..ed1a7d0 100644
--- a/tests/Integration/Version3x2/ServerCommandsTest.php
+++ b/tests/Integration/Version3x2/ServerCommandsTest.php
@@ -22,7 +22,7 @@ class ServerCommandsTest extends \Test\Integration\Version3x0\ServerCommandsTest
      */
     public function test_commandCount() {
         $Redis = static::$Redis;
-        $this->assertSame(172, $Redis->commandCount());
+        $this->assertSame(174, $Redis->commandCount());
     }
 
     /**
@@ -49,9 +49,11 @@ public function test_command() {
             'debug',
             'echo',
             'eval',
+            'host:',
             'latency',
             'pfdebug',
             'pfselftest',
+            'post',
             'psync',
             'replconf',
             'restore-asking',