From b8c5bec31b935ee82c8a85837abd7869274a2167 Mon Sep 17 00:00:00 2001
From: Viktor-Truhanovich
 <34626644+Viktor-Truhanovich@users.noreply.github.com>
Date: Sat, 19 Nov 2022 22:11:55 +0300
Subject: [PATCH] Added initialization of the property collectors with an empty
 array (#91)

---
 src/EventListener/DeclareMetricsListener.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/EventListener/DeclareMetricsListener.php b/src/EventListener/DeclareMetricsListener.php
index 1c7a79d..7aed949 100644
--- a/src/EventListener/DeclareMetricsListener.php
+++ b/src/EventListener/DeclareMetricsListener.php
@@ -17,7 +17,7 @@ final class DeclareMetricsListener implements EventSubscriberInterface
     /**
      * @var array<string, CollectorInterface>
      */
-    private array $collectors;
+    private array $collectors = [];
 
     public function __construct(MetricsInterface $metrics)
     {