From 50e1871a6a3dc9b07f4828219b37f79ea773eff0 Mon Sep 17 00:00:00 2001
From: Arne Blankerts <Arne@Blankerts.de>
Date: Tue, 27 Oct 2020 22:09:24 +0100
Subject: [PATCH] Fixes #90

---
 src/ComposerIterator.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ComposerIterator.php b/src/ComposerIterator.php
index 7e1781b..3c4bc8f 100644
--- a/src/ComposerIterator.php
+++ b/src/ComposerIterator.php
@@ -61,6 +61,9 @@ private function processRequire($basedir, $require) {
 
             $requireDir = $basedir . '/vendor/' . $require;
             $jsonFile = $this->findComposerJson($requireDir);
+            if ($jsonFile === null) {
+                return;
+            }
             $jsonData = json_decode(file_get_contents($jsonFile), true);
 
             if (isset($jsonData['require'])) {