diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index df7e9aa76..7edcc7a13 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -1806,7 +1806,7 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
 			$packet->clientData["SkinId"],
 			base64_decode($packet->clientData["SkinData"] ?? ""),
 			base64_decode($packet->clientData["CapeData"] ?? ""),
-			$packet->clientData["SkinGeometryName"],
+			$packet->clientData["SkinGeometryName"] ?? "",
 			base64_decode($packet->clientData["SkinGeometry"] ?? "")
 		);
 		$skin->debloatGeometryData();