From 21b23431ba720e2394831811fc8a1f4580d76ab0 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Tue, 21 Nov 2017 10:01:46 +0100
Subject: [PATCH] [Debug] Fix undefined variable $lightTrace

---
 src/Symfony/Component/Debug/ErrorHandler.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Symfony/Component/Debug/ErrorHandler.php b/src/Symfony/Component/Debug/ErrorHandler.php
index a71aae3eff..61a25e1123 100644
--- a/src/Symfony/Component/Debug/ErrorHandler.php
+++ b/src/Symfony/Component/Debug/ErrorHandler.php
@@ -417,6 +417,7 @@ class ErrorHandler
                 $errorAsException = self::$silencedErrorCache[$id][$message];
                 ++$errorAsException->count;
             } else {
+                $lightTrace = array();
                 $errorAsException = null;
             }