diff --git a/src/pocketmine/network/mcpe/NetworkBinaryStream.php b/src/pocketmine/network/mcpe/NetworkBinaryStream.php
index f126fe787..9b1236898 100644
--- a/src/pocketmine/network/mcpe/NetworkBinaryStream.php
+++ b/src/pocketmine/network/mcpe/NetworkBinaryStream.php
@@ -84,19 +84,13 @@ class NetworkBinaryStream extends BinaryStream{
 		}
 
 		//TODO
-		$canPlaceOn = $this->getVarInt();
-		if($canPlaceOn > 0){
-			for($i = 0; $i < $canPlaceOn; ++$i){
-				$this->getString();
-			}
+		for($i = 0, $canPlaceOn = $this->getVarInt(); $i < $canPlaceOn; ++$i){
+			$this->getString();
 		}
 
 		//TODO
-		$canDestroy = $this->getVarInt();
-		if($canDestroy > 0){
-			for($i = 0; $i < $canDestroy; ++$i){
-				$this->getString();
-			}
+		for($i = 0, $canDestroy = $this->getVarInt(); $i < $canDestroy; ++$i){
+			$this->getString();
 		}
 
 		return ItemFactory::get($id, $data, $cnt, $nbt);