From 21fac1a85ebc766cddd58ed5d9a84c4aceee94f2 Mon Sep 17 00:00:00 2001
From: Paul Crovella <paul.crovella@gmail.com>
Date: Sat, 4 Aug 2018 20:21:29 -0700
Subject: [PATCH] Add missing return type

---
 src/Parser/Lexer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Parser/Lexer.php b/src/Parser/Lexer.php
index 2af0295..bf0fa40 100644
--- a/src/Parser/Lexer.php
+++ b/src/Parser/Lexer.php
@@ -450,7 +450,7 @@ private function getExceptionMessage(): string
         );
     }
 
-    private function getIllFormedUtf8ExceptionMessage(string $string)
+    private function getIllFormedUtf8ExceptionMessage(string $string): string
     {
         return \sprintf(
             "Line %d: Ill-formed UTF-8 sequence" . \str_repeat(" 0x%X", \strlen($string)) . ".",