From a0e57459dcbe8645184f636f648739d84da6bcdf Mon Sep 17 00:00:00 2001
From: Ernestas Staugaitis <ernestas@oxsico.com>
Date: Sun, 16 Feb 2020 22:12:34 +0200
Subject: [PATCH] Some document have non-standard locale code

---
 src/PhpWord/Style/Language.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/PhpWord/Style/Language.php b/src/PhpWord/Style/Language.php
index 18ef88975f..2ccc44c7c2 100644
--- a/src/PhpWord/Style/Language.php
+++ b/src/PhpWord/Style/Language.php
@@ -228,6 +228,8 @@ public function getBidirectional()
      */
     private function validateLocale($locale)
     {
+        $locale = str_replace('_', '-', $locale);
+
         if (strlen($locale) === 2) {
             return strtolower($locale) . '-' . strtoupper($locale);
         }