From 5846317f780822cb47659bc06924120d52a301eb Mon Sep 17 00:00:00 2001
From: Ondrej Mirtes <ondrej@mirtes.cz>
Date: Thu, 24 Aug 2023 15:26:58 +0200
Subject: [PATCH] Fix

---
 .../SourceLocator/OptimizedDirectorySourceLocatorFactory.php  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Reflection/BetterReflection/SourceLocator/OptimizedDirectorySourceLocatorFactory.php b/src/Reflection/BetterReflection/SourceLocator/OptimizedDirectorySourceLocatorFactory.php
index ab7217b162..4d2a9e76a3 100644
--- a/src/Reflection/BetterReflection/SourceLocator/OptimizedDirectorySourceLocatorFactory.php
+++ b/src/Reflection/BetterReflection/SourceLocator/OptimizedDirectorySourceLocatorFactory.php
@@ -46,6 +46,8 @@ public function createByDirectory(string $directory): OptimizedDirectorySourceLo
 
 		$cacheKey = sprintf('odsl-%s', $directory);
 		$variableCacheKey = 'v1';
+
+		/** @var array<string, array{string, string[], string[], string[]}>|null $cached */
 		$cached = $this->cache->load($cacheKey, $variableCacheKey);
 		if ($cached !== null) {
 			foreach ($cached as $file => [$hash, $classes, $functions, $constants]) {
@@ -62,6 +64,8 @@ public function createByDirectory(string $directory): OptimizedDirectorySourceLo
 				[$newClasses, $newFunctions, $newConstants] = $this->findSymbols($file);
 				$cached[$file] = [$newHash, $newClasses, $newFunctions, $newConstants];
 			}
+		} else {
+			$cached = [];
 		}
 
 		foreach ($fileHashes as $file => $newHash) {