From 83fcec3e941ee9afde05efbb53341163908c51a8 Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Sat, 12 Aug 2017 14:29:12 +0100
Subject: [PATCH] Don't add actions to the transaction if a crash occurred when
 getting the source inventory

---
 .../inventory/transaction/SimpleInventoryTransaction.php       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/pocketmine/inventory/transaction/SimpleInventoryTransaction.php b/src/pocketmine/inventory/transaction/SimpleInventoryTransaction.php
index 6b4ebf5377..c4be1add02 100644
--- a/src/pocketmine/inventory/transaction/SimpleInventoryTransaction.php
+++ b/src/pocketmine/inventory/transaction/SimpleInventoryTransaction.php
@@ -86,11 +86,12 @@ class SimpleInventoryTransaction implements InventoryTransaction{
 			return;
 		}
 
-		$this->actions[spl_object_hash($action)] = $action;
 		if($action instanceof SlotChangeAction){
 			$action->setInventoryFrom($this->source);
 			$this->inventories[spl_object_hash($action->getInventory())] = $action->getInventory();
 		}
+
+		$this->actions[spl_object_hash($action)] = $action;
 	}
 
 	/**