From b04ac1d106403874318dc897caec9b0906e983a7 Mon Sep 17 00:00:00 2001
From: Sebastian Bergmann <sb@sebastian-bergmann.de>
Date: Mon, 4 Feb 2019 06:21:54 +0100
Subject: [PATCH] Closes #3508

---
 ChangeLog-8.0.md        |  7 +++++++
 src/Util/FileLoader.php | 22 ++++++++++++++++------
 2 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/ChangeLog-8.0.md b/ChangeLog-8.0.md
index 957f6f79806..e2dd435c2cc 100644
--- a/ChangeLog-8.0.md
+++ b/ChangeLog-8.0.md
@@ -2,6 +2,12 @@
 
 All notable changes of the PHPUnit 8.0 release series are documented in this file using the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
+## [8.0.2] - 2019-MM-DD
+
+### Fixed
+
+* Fixed [#3508](https://github.com/sebastianbergmann/phpunit/pull/3508): `TypeError` in `Fileloader` when trying to load nonexistent file
+
 ## [8.0.1] - 2019-02-03
 
 ### Fixed
@@ -37,6 +43,7 @@ All notable changes of the PHPUnit 8.0 release series are documented in this fil
 * Implemented [#2762](https://github.com/sebastianbergmann/phpunit/issues/2762): Drop support for PHP 7.1
 * Implemented [#3123](https://github.com/sebastianbergmann/phpunit/issues/3123): Remove `PHPUnit_Framework_MockObject_MockObject`
 
+[8.0.2]: https://github.com/sebastianbergmann/phpunit/compare/8.0.1...8.0.2
 [8.0.1]: https://github.com/sebastianbergmann/phpunit/compare/8.0.0...8.0.1
 [8.0.0]: https://github.com/sebastianbergmann/phpunit/compare/7.5...8.0.0
 
diff --git a/src/Util/FileLoader.php b/src/Util/FileLoader.php
index 817ee70d699..de3255442ab 100644
--- a/src/Util/FileLoader.php
+++ b/src/Util/FileLoader.php
@@ -29,14 +29,16 @@ final class FileLoader
     public static function checkAndLoad(string $filename): string
     {
         $includePathFilename = \stream_resolve_include_path($filename);
-        $localFile           = __DIR__ . \DIRECTORY_SEPARATOR . $filename;
 
-        /**
-         * @see https://github.com/sebastianbergmann/phpunit/pull/2751
-         */
-        $isReadable = @\fopen($includePathFilename, 'r') !== false;
+        if (!$includePathFilename) {
+            throw new Exception(
+                \sprintf('Cannot open file "%s".' . "\n", $filename)
+            );
+        }
+
+        $localFile = __DIR__ . \DIRECTORY_SEPARATOR . $filename;
 
-        if (!$includePathFilename || !$isReadable || $includePathFilename === $localFile) {
+        if (!self::isReadable($includePathFilename) || $includePathFilename === $localFile) {
             throw new Exception(
                 \sprintf('Cannot open file "%s".' . "\n", $filename)
             );
@@ -65,4 +67,12 @@ public static function load(string $filename): void
             }
         }
     }
+
+    /**
+     * @see https://github.com/sebastianbergmann/phpunit/pull/2751
+     */
+    private static function isReadable(string $filename): bool
+    {
+        return @\fopen($filename, 'r') !== false;
+    }
 }