From 4f159492c68767ee17b64ea254db531addd16740 Mon Sep 17 00:00:00 2001
From: Tim Kelty <tim@craftcms.com>
Date: Thu, 22 Feb 2024 20:46:52 -0500
Subject: [PATCH] Avoid file_exists deprecation warning

file_exists(): Passing null to parameter #1 ($filename) of type string is deprecated
---
 src/services/Webpack.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/services/Webpack.php b/src/services/Webpack.php
index d4c91151e11..f22afad55b4 100644
--- a/src/services/Webpack.php
+++ b/src/services/Webpack.php
@@ -128,7 +128,7 @@ private function _getEnvVars(string $class): ?array
         $envFile = $this->_getEnvFilePath($class);
 
         // TODO: Use DotEnv::parse() when we version is bumped.
-        $fileContents = file_exists($envFile) ? @file_get_contents($envFile) : null;
+        $fileContents = $envFile && file_exists($envFile) ? @file_get_contents($envFile) : null;
 
         if (!$fileContents) {
             return $this->_envFileVariables[$class] = [];