From 9496ce054b1a67e7c817310ef6998d37298c1e87 Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil.gentili.dg@gmail.com>
Date: Wed, 26 Jul 2017 09:04:46 +0200
Subject: [PATCH] fixes

---
 src/danog/MadelineProto/TL/PrettyException.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/danog/MadelineProto/TL/PrettyException.php b/src/danog/MadelineProto/TL/PrettyException.php
index c8b49c28..e4635722 100644
--- a/src/danog/MadelineProto/TL/PrettyException.php
+++ b/src/danog/MadelineProto/TL/PrettyException.php
@@ -40,6 +40,6 @@ trait PrettyException
                 $tl = false;
             }
         }
-        $this->tl_trace = $this->tl_trace."['".$init."']";
+        $this->tl_trace = $this->tl_trace.$init !== '' ? "['".$init."']" : '';
     }
 }