diff --git a/src/MetaTech/PwsAuth/AuthenticateException.php b/src/MetaTech/PwsAuth/AuthenticateException.php
new file mode 100644
index 0000000..c73be18
--- /dev/null
+++ b/src/MetaTech/PwsAuth/AuthenticateException.php
@@ -0,0 +1,22 @@
+<?php
+/*
+ * This file is part of the pws-auth package.
+ *
+ * (c) meta-tech.academy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace MetaTech\PwsAuth;
+
+/*!
+ * @package     MetaTech\PwsAuth
+ * @package     AuthenticateException
+ * @extends     Exception
+ * @author      a-Sansara
+ * @date        2017-03-13 18:51:46 CET
+ */
+class AuthenticateException extends \Exception
+{
+
+}
diff --git a/src/MetaTech/PwsAuth/Authenticator.php b/src/MetaTech/PwsAuth/Authenticator.php
index 948021d..f4a3ed1 100644
--- a/src/MetaTech/PwsAuth/Authenticator.php
+++ b/src/MetaTech/PwsAuth/Authenticator.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * This file is part of the PwsAuth package.
+ * This file is part of the pws-auth package.
  *
  * (c) meta-tech.academy
  *
@@ -251,10 +251,12 @@ class Authenticator
     public function readHeader($arrHeaders)
     {
         $headers = [];
-        foreach($arrHeaders as $h) {
-            $rs = preg_split('/:/', $h);
-            if (count($rs)==2) {
-                $headers[$rs[0]] = trim($rs[1]);
+        if (is_array($arrHeaders)) {
+            foreach($arrHeaders as $h) {
+                $rs = preg_split('/:/', $h);
+                if (count($rs)==2) {
+                    $headers[$rs[0]] = trim($rs[1]);
+                }
             }
         }
         return $headers;
diff --git a/src/MetaTech/PwsAuth/Token.php b/src/MetaTech/PwsAuth/Token.php
index 9fafb2b..40f56a9 100644
--- a/src/MetaTech/PwsAuth/Token.php
+++ b/src/MetaTech/PwsAuth/Token.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * This file is part of the PwsAuth package.
+ * This file is part of the pws-auth package.
  *
  * (c) meta-tech.academy
  *
diff --git a/src/MetaTech/Util/Tool.php b/src/MetaTech/Util/Tool.php
index d681e8b..a0f7948 100644
--- a/src/MetaTech/Util/Tool.php
+++ b/src/MetaTech/Util/Tool.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * This file is part of the PwsAuth package.
+ * This file is part of the pws-auth package.
  *
  * (c) meta-tech.academy
  *