diff --git a/lib/PayPal/Api/CartBase.php b/lib/PayPal/Api/CartBase.php
index ebf8e11..ef85bbd 100644
--- a/lib/PayPal/Api/CartBase.php
+++ b/lib/PayPal/Api/CartBase.php
@@ -283,6 +283,4 @@ class CartBase extends PayPalModel
     {
         return $this->order_url;
     }
-
-
 }
diff --git a/lib/PayPal/Cache/AuthorizationCache.php b/lib/PayPal/Cache/AuthorizationCache.php
index b37b4eb..46e86fd 100644
--- a/lib/PayPal/Cache/AuthorizationCache.php
+++ b/lib/PayPal/Cache/AuthorizationCache.php
@@ -88,7 +88,7 @@ abstract class AuthorizationCache
     public static function isEnabled($config)
     {
         $value = self::getConfigValue('cache.enabled', $config);
-        return empty($value) ? false : ((trim($value) == true || trim($value) == 'true') ?  true : false);
+        return empty($value) ? false : ((trim($value) == true || trim($value) == 'true'));
     }
     
     /**
diff --git a/lib/PayPal/Common/ArrayUtil.php b/lib/PayPal/Common/ArrayUtil.php
index f36be34..4b4ffaf 100644
--- a/lib/PayPal/Common/ArrayUtil.php
+++ b/lib/PayPal/Common/ArrayUtil.php
@@ -10,7 +10,6 @@ namespace PayPal\Common;
  */
 class ArrayUtil
 {
-
     /**
      *
      * @param array $arr
diff --git a/lib/PayPal/Converter/FormatConverter.php b/lib/PayPal/Converter/FormatConverter.php
index dd66eb8..e564742 100644
--- a/lib/PayPal/Converter/FormatConverter.php
+++ b/lib/PayPal/Converter/FormatConverter.php
@@ -2,8 +2,8 @@
 
 namespace PayPal\Converter;
 
-class FormatConverter {
-
+class FormatConverter
+{
     /**
      * Format the data based on the input formatter value
      *