From fdba2b3c1b3d0ba274271f34727b82b5a79a28f3 Mon Sep 17 00:00:00 2001
From: Rajesh Sharma <broncha@rajesharma.com>
Date: Tue, 24 Mar 2020 15:16:30 +0545
Subject: [PATCH] ignore empty strings

---
 lib/utils.js     | 3 +++
 src/utils.coffee | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/lib/utils.js b/lib/utils.js
index c84dfeb..81a0fcb 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -64,6 +64,9 @@ exports.changeBaseLocale = function(strs, fromLocale, toLocale) {
 exports.updateLocalizedStrings = function(strs, updates) {
   var key, match, regularize, str, update, updateMap, value, _i, _j, _len, _len1;
   regularize = function(str) {
+    if (!str) {
+      return str;
+    }
     return str.replace(/\r/g, "").trim();
   };
   updateMap = {};
diff --git a/src/utils.coffee b/src/utils.coffee
index 4e24c99..9fa8b54 100644
--- a/src/utils.coffee
+++ b/src/utils.coffee
@@ -57,6 +57,8 @@ exports.changeBaseLocale = (strs, fromLocale, toLocale) ->
 exports.updateLocalizedStrings = (strs, updates) ->
   # Regularize CR/LF and trim
   regularize = (str) ->
+    if not str
+      return str
     return str.replace(/\r/g, "").trim()
 
   # Map updates by key