Don't pass null to preg_replace()

derrabus · derrabus · commit 37e6cca375ed · 2021-08-05T01:50:27.000+02:00
Signed-off-by: Alexander M. Turek &lt;me@derrabus.de&gt;
diff --git a/Helper/Helper.php b/Helper/Helper.php
@@ -170,7 +170,7 @@ public static function removeDecoration(OutputFormatterInterface $formatter, ?st
         // remove <...> formatting
         $string = $formatter->format($string ?? '');
         // remove already formatted characters
-        $string = preg_replace("/\033\[[^m]*m/", '', $string);
+        $string = preg_replace("/\033\[[^m]*m/", '', $string ?? '');
         $formatter->setDecorated($isDecorated);
 
         return $string;
