From 6f598e81bb3278722b995d69daad3f5cdc492284 Mon Sep 17 00:00:00 2001
From: Sergio <smoreno@finametrix.com>
Date: Mon, 16 Nov 2020 18:11:48 +0100
Subject: [PATCH] fix: locale not present in catalogs warn

---
 packages/cli/src/api/catalog.ts | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/packages/cli/src/api/catalog.ts b/packages/cli/src/api/catalog.ts
index f316b382d..0a17f4204 100644
--- a/packages/cli/src/api/catalog.ts
+++ b/packages/cli/src/api/catalog.ts
@@ -252,7 +252,21 @@ export class Catalog {
       console.error(`Message with key ${key} is missing in locale ${locale}`)
     }
 
-    const getTranslation = (locale) => catalogs[locale][key].translation
+    const getTranslation = (locale) => {
+      const configLocales = this.config.locales.join('", "')
+      if (catalogs[locale]) {
+        return catalogs[locale][key].translation
+      }
+
+      console.warn(`
+        Catalog "${locale}" isn't present in locales config parameter
+        Add "${locale}" to your lingui.config.js:
+        {
+          locales: ["${configLocales}", "${locale}"]
+        }
+      `)
+      return null
+    }
 
     const getMultipleFallbacks = (locale) => {
       const fL = fallbackLocales[locale]