Strip empty lines at the end of classes

src/pocketmine/event/inventory/InventoryCloseEvent.php

@@ -45,5 +45,4 @@ class InventoryCloseEvent extends InventoryEvent{
 	public function getPlayer() : Player{
 		return $this->who;
 	}
-
 }

src/pocketmine/event/inventory/InventoryOpenEvent.php

@@ -46,5 +46,4 @@ class InventoryOpenEvent extends InventoryEvent implements Cancellable{
 	public function getPlayer() : Player{
 		return $this->who;
 	}
-
 }

src/pocketmine/event/inventory/InventoryPickupArrowEvent.php

@@ -46,5 +46,4 @@ class InventoryPickupArrowEvent extends InventoryEvent implements Cancellable{
 	public function getArrow() : Arrow{
 		return $this->arrow;
 	}
-
 }

src/pocketmine/event/inventory/InventoryPickupItemEvent.php

@@ -46,5 +46,4 @@ class InventoryPickupItemEvent extends InventoryEvent implements Cancellable{
 	public function getItem() : ItemEntity{
 		return $this->item;
 	}
-
 }

src/pocketmine/event/inventory/InventoryTransactionEvent.php

@@ -48,5 +48,4 @@ class InventoryTransactionEvent extends Event implements Cancellable{
 	public function getTransaction() : InventoryTransaction{
 		return $this->transaction;
 	}
-
 }