From dc7b2bae2dd228d45053531172816c7402b5f22b Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil.gentili.dg@gmail.com>
Date: Mon, 8 May 2017 20:10:01 +0100
Subject: [PATCH] Better error

---
 src/danog/MadelineProto/TL/TL.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/danog/MadelineProto/TL/TL.php b/src/danog/MadelineProto/TL/TL.php
index 15ed8e1e..c93f88bb 100644
--- a/src/danog/MadelineProto/TL/TL.php
+++ b/src/danog/MadelineProto/TL/TL.php
@@ -297,6 +297,9 @@ trait TL
             case '!X':
                 return $object;
             case 'Vector t':
+                if (!$this->is_array($object)) {
+                    throw new Exception("You didn't provide a valid array");
+                }
                 $concat = \danog\PHP\Struct::pack('<i', $this->constructors->find_by_predicate('vector')['id']);
                 $concat .= \danog\PHP\Struct::pack('<i', count($object));
                 foreach ($object as $current_object) {