diff --git a/docs b/docs
index b6152298..91641122 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit b6152298e377fe696e67971d889833fa1f36da8e
+Subproject commit 916411226dd921657305ee7c344c870f6800f479
diff --git a/magna.php b/magna.php
index 5166ed3f..760e8e32 100755
--- a/magna.php
+++ b/magna.php
@@ -147,6 +147,7 @@ Propic art by @magnaluna on [deviantart](https://magnaluna.deviantart.com).", 'p
         if ($update['message']['out'] || $update['message']['to_id']['_'] !== 'peerUser' || !isset($update['message']['from_id'])) {
             return;
         }
+        \danog\MadelineProto\Logger::log($update);
         $chat_id = $from_id = $this->get_info($update)['bot_api_id'];
         $message = isset($update['message']['message']) ? $update['message']['message'] : '';
         $this->handleMessage($chat_id, $from_id, $message);
@@ -193,7 +194,10 @@ Propic art by @magnaluna on [deviantart](https://magnaluna.deviantart.com).", 'p
             }
         }
     }
-
+    public function onAny($update)
+    {
+        \danog\MadelineProto\Logger::log($update);
+    }
     public function onLoop()
     {
         foreach ($this->programmed_call as $key => $pair) {
diff --git a/src/danog/MadelineProto/TL/TL.php b/src/danog/MadelineProto/TL/TL.php
index 6d48b94a..c94364ad 100644
--- a/src/danog/MadelineProto/TL/TL.php
+++ b/src/danog/MadelineProto/TL/TL.php
@@ -383,7 +383,7 @@ trait TL
 
     public function serialize_method($method, $arguments)
     {
-        if ($method === 'messages.importChatInvite' && isset($arguments['hash']) && preg_match('@(?:t|telegram)\.(?:me|dog)/(joinchat/)?([a-z0-9_-]*)@i', $arguments['hash'], $matches)) {
+        if ($method === 'messages.importChatInvite' && isset($arguments['hash']) && is_string($arguments['hash']) && preg_match('@(?:t|telegram)\.(?:me|dog)/(joinchat/)?([a-z0-9_-]*)@i', $arguments['hash'], $matches)) {
             if ($matches[1] === '') {
                 $method = 'channels.joinChannel';
                 $arguments['channel'] = $matches[2];
@@ -391,10 +391,10 @@ trait TL
                 $arguments['hash'] = $matches[2];
             }
         }
-        if ($method === 'messages.checkChatInvite' && isset($arguments['hash']) && preg_match('@(?:t|telegram)\.(?:me|dog)/joinchat/([a-z0-9_-]*)@i', $arguments['hash'], $matches)) {
+        if ($method === 'messages.checkChatInvite' && isset($arguments['hash']) && is_string($arguments['hash']) && preg_match('@(?:t|telegram)\.(?:me|dog)/joinchat/([a-z0-9_-]*)@i', $arguments['hash'], $matches)) {
             $arguments['hash'] = $matches[1];
         }
-        if ($method === 'channels.joinChannel' && isset($arguments['channel']) && preg_match('@(?:t|telegram)\.(?:me|dog)/(joinchat/)?([a-z0-9_-]*)@i', $arguments['channel'], $matches)) {
+        if ($method === 'channels.joinChannel' && isset($arguments['channel']) && is_string($arguments['channel']) && preg_match('@(?:t|telegram)\.(?:me|dog)/(joinchat/)?([a-z0-9_-]*)@i', $arguments['channel'], $matches)) {
             if ($matches[1] !== '') {
                 $method = 'messages.importChatInvite';
                 $arguments['hash'] = $matches[2];