diff --git a/Models/Arrival.php b/Models/Arrival.php
index 2f0f912..cd10b2b 100644
--- a/Models/Arrival.php
+++ b/Models/Arrival.php
@@ -103,12 +103,10 @@ class Arrival
         $this->id = $id;
     }
 
-
     public function init($id) : void
     {
     }
 
-
     public function __clone()
     {
     }
@@ -285,27 +283,22 @@ class Arrival
         $this->acceptor = $acceptor;
     }
 
-
     public function delete() : void
     {
     }
 
-
     public function create() : void
     {
     }
 
-
     public function update() : void
     {
     }
 
-
     public function serialize() : void
     {
     }
 
-
     public function unserialize($data) : void
     {
     }
diff --git a/Models/Article.php b/Models/Article.php
index 2d96d7a..b3aac88 100644
--- a/Models/Article.php
+++ b/Models/Article.php
@@ -145,12 +145,10 @@ class Article
         $this->id = $id;
     }
 
-
     public function init($id) : void
     {
     }
 
-
     public function __clone()
     {
     }
@@ -366,27 +364,22 @@ class Article
         }
     }
 
-
     public function delete() : void
     {
     }
 
-
     public function create() : void
     {
     }
 
-
     public function update() : void
     {
     }
 
-
     public function serialize() : void
     {
     }
 
-
     public function unserialize($data) : void
     {
     }
diff --git a/Models/Shipping.php b/Models/Shipping.php
index a97509a..8328d2b 100644
--- a/Models/Shipping.php
+++ b/Models/Shipping.php
@@ -119,12 +119,10 @@ class Shipping
         return self::$instances[$id];
     }
 
-
     public function init($id) : void
     {
     }
 
-
     public function __clone()
     {
     }
@@ -283,27 +281,22 @@ class Shipping
         $this->sender = $sender;
     }
 
-
     public function delete() : void
     {
     }
 
-
     public function create() : void
     {
     }
 
-
     public function update() : void
     {
     }
 
-
     public function serialize() : void
     {
     }
 
-
     public function unserialize($data) : void
     {
     }
diff --git a/Models/Warehouse.php b/Models/Warehouse.php
index 36de223..bc998ff 100644
--- a/Models/Warehouse.php
+++ b/Models/Warehouse.php
@@ -87,12 +87,10 @@ class Warehouse
         return self::$instances[$id];
     }
 
-
     public function init($id) : void
     {
     }
 
-
     public function __clone()
     {
     }
@@ -187,27 +185,22 @@ class Warehouse
         $this->location = $location;
     }
 
-
     public function delete() : void
     {
     }
 
-
     public function create() : void
     {
     }
 
-
     public function update() : void
     {
     }
 
-
     public function serialize() : void
     {
     }
 
-
     public function unserialize($data) : void
     {
     }