From d8111acc99876953f52fe16d4c50eb60940d49ad Mon Sep 17 00:00:00 2001
From: "Alexander M. Turek" <me@derrabus.de>
Date: Thu, 24 Feb 2022 13:45:35 +0100
Subject: [PATCH] [Console] Fix null handling in formatAndWrap()

---
 Formatter/OutputFormatter.php           | 4 ++++
 Tests/Formatter/OutputFormatterTest.php | 1 +
 2 files changed, 5 insertions(+)

diff --git a/Formatter/OutputFormatter.php b/Formatter/OutputFormatter.php
index 02cc8d76a..603e5dca0 100644
--- a/Formatter/OutputFormatter.php
+++ b/Formatter/OutputFormatter.php
@@ -140,6 +140,10 @@ public function format(?string $message)
      */
     public function formatAndWrap(?string $message, int $width)
     {
+        if (null === $message) {
+            return '';
+        }
+
         $offset = 0;
         $output = '';
         $openTagRegex = '[a-z](?:[^\\\\<>]*+ | \\\\.)*';
diff --git a/Tests/Formatter/OutputFormatterTest.php b/Tests/Formatter/OutputFormatterTest.php
index 3ad18b897..21970f79e 100644
--- a/Tests/Formatter/OutputFormatterTest.php
+++ b/Tests/Formatter/OutputFormatterTest.php
@@ -343,6 +343,7 @@ public function testFormatAndWrap()
         $this->assertSame("pre\nfoo\nbar\nbaz\npos\nt", $formatter->formatAndWrap('pre <error>foo bar baz</error> post', 3));
         $this->assertSame("pre \nfoo \nbar \nbaz \npost", $formatter->formatAndWrap('pre <error>foo bar baz</error> post', 4));
         $this->assertSame("pre f\noo ba\nr baz\npost", $formatter->formatAndWrap('pre <error>foo bar baz</error> post', 5));
+        $this->assertSame('', $formatter->formatAndWrap(null, 5));
     }
 }