From 94ca579168368a9075554cdb01dfbee47d8774aa Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Sat, 14 Apr 2018 20:17:10 -0400
Subject: [PATCH] sanitize system language

---
 src/services/i18n.service.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/services/i18n.service.ts b/src/services/i18n.service.ts
index ba6ef876a8..6a6fa69c9a 100644
--- a/src/services/i18n.service.ts
+++ b/src/services/i18n.service.ts
@@ -12,7 +12,9 @@ export class I18nService implements I18nServiceAbstraction {
     protected localeMessages: any = {};
 
     constructor(protected systemLanguage: string, protected localesDirectory: string,
-        protected getLocalesJson: (formattedLocale: string) => Promise<any>) { }
+        protected getLocalesJson: (formattedLocale: string) => Promise<any>) {
+        this.systemLanguage = systemLanguage.replace('_', '-');
+    }
 
     async init(locale?: string) {
         if (this.inited) {