diff --git a/composer.json b/composer.json
index e09f000..4e9489b 100644
--- a/composer.json
+++ b/composer.json
@@ -23,10 +23,12 @@
   },
   "require-dev": {
     "squizlabs/php_codesniffer": "*",
+    "satooshi/php-coveralls": "^1.0",
     "phpunit/phpunit": "5.*",
     "slim/slim": "^3.0",
     "ext-pdo_sqlite": "*",
-    "oscarotero/psr7-middlewares": "^3.16"
+    "oscarotero/psr7-middlewares": "^3.16",
+    "codacy/coverage": "^1.0"
   },
   "minimum-stability": "dev",
   "prefer-stable": true,
diff --git a/src/Exceptions/ResponseException.php b/src/Exceptions/ResponseException.php
index 274ef45..5350652 100644
--- a/src/Exceptions/ResponseException.php
+++ b/src/Exceptions/ResponseException.php
@@ -36,9 +36,18 @@ class ResponseException extends \Exception
      */
     public function __construct(Errors $errors)
     {
-        $this->errors = $errors;
+        $title = 'Response exception';
+
+        if (isset(
+            $errors->getErrors()[0],
+            $errors->getErrors()[0]->title
+        )) {
+            $title = $errors->getErrors()[0]->title;
+        }
 
-        parent::__construct('Response exception');
+        parent::__construct($title);
+
+        $this->errors = $errors;
     }
 
     /**
diff --git a/src/Response/Errors.php b/src/Response/Errors.php
index 4506886..3066797 100644
--- a/src/Response/Errors.php
+++ b/src/Response/Errors.php
@@ -18,6 +18,7 @@
 namespace Phramework\JSONAPI\Client\Response;
 
 use Phramework\JSONAPI\Client\Error;
+use Psr\Http\Message\ResponseInterface;
 
 /**
  * @author Xenofon Spafaridis <nohponex@gmail.com>
@@ -31,6 +32,13 @@ class Errors extends Response
      */
     protected $errors;
 
+    public function __construct(ResponseInterface $response)
+    {
+        $this->errors = [];
+
+        parent::__construct($response);
+    }
+
     /**
      * @return \Phramework\JSONAPI\Client\Error[]
      */
diff --git a/tests/APP/public/index.php b/tests/APP/public/index.php
index f3d2562..93d316f 100755
--- a/tests/APP/public/index.php
+++ b/tests/APP/public/index.php
@@ -22,11 +22,12 @@ class Ctrl
 }
 
 $c = new \Slim\Container();
+
 $c['errorHandler'] = function ($c) {
     return function ($request, $response, \Exception $exception) use ($c) {
         switch (get_class($exception)) {
             case \Phramework\Exceptions\NotFoundException::class:
-                return $c['errors']->withStatus($exception->getCode())
+                return $c['response']->withStatus($exception->getCode())
                     ->withHeader('Content-Type', 'application/json')
                     ->write(json_encode((object) [
                         'errors' => [(object) [
@@ -36,7 +37,7 @@ class Ctrl
                         ]]
                     ]));
             case \Phramework\Exceptions\MissingParametersException::class:
-                return $c['errors']->withStatus($exception->getCode())
+                return $c['response']->withStatus($exception->getCode())
                     ->withHeader('Content-Type', 'application/json')
                     //->write($exception->getMessage())
                     ->write(json_encode((object) [
@@ -51,7 +52,7 @@ class Ctrl
                         ]]
                     ]));
             case \Phramework\Exceptions\IncorrectParameterException::class:
-                return $c['errors']->withStatus($exception->getCode())
+                return $c['response']->withStatus($exception->getCode())
                     ->withHeader('Content-Type', 'application/json')
                     //->write($exception->getMessage())
                     ->write(json_encode((object) [
@@ -64,7 +65,7 @@ class Ctrl
                         ]]
                     ]));
             case \Phramework\Exceptions\IncorrectParametersException::class:
-                return $c['errors']->withStatus($exception->getCode())
+                return $c['response']->withStatus($exception->getCode())
                     ->withHeader('Content-Type', 'application/json')
                     //->write($exception->getMessage())
                     ->write(json_encode((object) [
@@ -73,7 +74,7 @@ class Ctrl
                     ]));
             case \Exception::class:
             default:
-                return $c['errors']->withStatus(400)
+                return $c['response']->withStatus(400)
                     ->withHeader('Content-Type', 'application')
                     //->write($exception->getMessage())
                     ->write($exception);