From 38efb57ba21d5a4d968adcc297e80b6f6a7bb8ea Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Fri, 1 Apr 2022 21:56:52 +0200
Subject: [PATCH] Fix type issues

---
 src/Composer/SelfUpdate/Versions.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Composer/SelfUpdate/Versions.php b/src/Composer/SelfUpdate/Versions.php
index 823f4a5b5..284449417 100644
--- a/src/Composer/SelfUpdate/Versions.php
+++ b/src/Composer/SelfUpdate/Versions.php
@@ -30,8 +30,8 @@ class Versions
     private $config;
     /** @var string */
     private $channel;
-    /** @var array<string, array<int, array{path: string, version: string, min-php: int, eol?: true}>> */
-    private $versionsData;
+    /** @var array<string, array<int, array{path: string, version: string, min-php: int, eol?: true}>>|null */
+    private $versionsData = null;
 
     public function __construct(Config $config, HttpDownloader $httpDownloader)
     {
@@ -99,7 +99,7 @@ class Versions
      */
     private function getVersionsData()
     {
-        if (!$this->versionsData) {
+        if (null === $this->versionsData) {
             if ($this->config->get('disable-tls') === true) {
                 $protocol = 'http';
             } else {