From c71508b5e2d2998bdaca0cb13ee45d780ddafeb0 Mon Sep 17 00:00:00 2001
From: minj <4mr.minj@gmail.com>
Date: Sat, 22 Feb 2014 20:29:11 +0200
Subject: [PATCH] test for existence of navigator

---
 FileSaver.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/FileSaver.js b/FileSaver.js
index 360f8ae..cc9cdda 100644
--- a/FileSaver.js
+++ b/FileSaver.js
@@ -14,12 +14,14 @@
 
 var saveAs = saveAs
   // IE 10+ (native saveAs)
-  || (navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator))
+  || (typeof navigator !== "undefined" &&
+      navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator))
   // Everyone else
   || (function(view) {
 	"use strict";
 	// IE <10 is explicitly unsupported
-	if (/MSIE [1-9]\./.test(navigator.userAgent)) {
+	if (typeof navigator !== "undefined" &&
+	    /MSIE [1-9]\./.test(navigator.userAgent)) {
 		return;
 	}
 	var