From f98f180bbd429c61704cffa0aeffa0e595083bfc Mon Sep 17 00:00:00 2001
From: Intyre <Intyre@gmail.com>
Date: Sun, 21 Feb 2016 22:21:50 +0100
Subject: [PATCH] fix for #3972

---
 src/pocketmine/entity/Item.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pocketmine/entity/Item.php b/src/pocketmine/entity/Item.php
index 76269d569..5493ea6e5 100644
--- a/src/pocketmine/entity/Item.php
+++ b/src/pocketmine/entity/Item.php
@@ -72,12 +72,14 @@ class Item extends Entity{
 			$this->thrower = $this->namedtag["Thrower"];
 		}
 
-		assert($this->namedtag->Item instanceof CompoundTag);
 
 		if(!isset($this->namedtag->Item)){
 			$this->close();
 			return;
 		}
+
+		assert($this->namedtag->Item instanceof CompoundTag);
+
 		$this->item = NBT::getItemHelper($this->namedtag->Item);