From 35b78d7f31c6ab322a31e2c175d739577828bf2b Mon Sep 17 00:00:00 2001
From: Mike <mizuni@users.noreply.github.com>
Date: Mon, 25 Sep 2017 17:10:41 +0200
Subject: [PATCH] Fix for typing issue (#1942)

See change 169573081
---
 javascript/i18n/phonenumbers/phonenumberutil.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/javascript/i18n/phonenumbers/phonenumberutil.js b/javascript/i18n/phonenumbers/phonenumberutil.js
index 4f18d3805..cceaf08dd 100644
--- a/javascript/i18n/phonenumbers/phonenumberutil.js
+++ b/javascript/i18n/phonenumbers/phonenumberutil.js
@@ -1366,10 +1366,14 @@ i18n.phonenumbers.PhoneNumberUtil.prototype.
   */
 i18n.phonenumbers.PhoneNumberUtil.prototype.getSupportedCallingCodes =
     function() {
+  var countryCodesAsStrings =
+      Object.keys(i18n.phonenumbers.metadata.countryCodeToRegionCodeMap);
   return goog.array.join(
       this.getSupportedGlobalNetworkCallingCodes(),
-      Object.keys(i18n.phonenumbers.metadata.countryCodeToRegionCodeMap)
-          .map(key => parseInt(key, 10)));
+      goog.array.map(countryCodesAsStrings,
+      function(callingCode) {
+        return parseInt(callingCode, 10);
+      }));
 };