From 28eda3753151d2567b54c468edf76c9613390bc8 Mon Sep 17 00:00:00 2001
From: Yannick Adam <yannick.adam@gmail.com>
Date: Fri, 18 Mar 2016 00:55:08 +0100
Subject: [PATCH] fix(TranslatePipe): more robust when keys are falsy

---
 bundles/ng2-translate.js | 2 +-
 src/translate.pipe.ts    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/bundles/ng2-translate.js b/bundles/ng2-translate.js
index 45dca6f9..1857182d 100644
--- a/bundles/ng2-translate.js
+++ b/bundles/ng2-translate.js
@@ -82,7 +82,7 @@ System.registerDynamic("src/translate.pipe", ["angular2/core", "./translate.serv
     };
     TranslatePipe.prototype.transform = function(query, args) {
       var _this = this;
-      if (query.length === 0) {
+      if (!query || query.length === 0) {
         return query;
       }
       if (this.equals(query, this.lastKey) && this.equals(args, this.lastParams)) {
diff --git a/src/translate.pipe.ts b/src/translate.pipe.ts
index bf80466a..8bda86bf 100644
--- a/src/translate.pipe.ts
+++ b/src/translate.pipe.ts
@@ -76,7 +76,7 @@ export class TranslatePipe implements PipeTransform, OnDestroy {
     }
 
     transform(query: string, args: any[]): any {
-        if(query.length === 0) {
+        if(!query || query.length === 0) {
             return query;
         }
         // if we ask another time for the same key, return the last value