diff --git a/src/pocketmine/MemoryManager.php b/src/pocketmine/MemoryManager.php
index 4f3d2226b..344a1fe2f 100644
--- a/src/pocketmine/MemoryManager.php
+++ b/src/pocketmine/MemoryManager.php
@@ -404,8 +404,8 @@ class MemoryManager{
 					"properties" => []
 				];
 
-				if($reflection->getParentClass()){
-					$info["parent"] = $reflection->getParentClass()->getName();
+				if(($parent = $reflection->getParentClass()) !== false){
+					$info["parent"] = $parent->getName();
 				}
 
 				if(count($reflection->getInterfaceNames()) > 0){