From 6920233ebbe3c03d2dac9c8a0caf7085fa991f57 Mon Sep 17 00:00:00 2001
From: Keith Cirkel <keithamus@github.com>
Date: Wed, 10 Jan 2018 20:40:11 +0000
Subject: [PATCH] fix: add guard for options.browser with no pkg.browser field

---
 src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 3c0824e..d9778e9 100644
--- a/src/index.js
+++ b/src/index.js
@@ -77,7 +77,7 @@ export default function nodeResolve ( options = {} ) {
 
 							if (options.browser && typeof pkg[ 'browser' ] === 'string') {
 								pkg[ 'main' ] = pkg[ 'browser' ];
-							} else if (options.browser && pkg[ 'browser' ][ pkg[ 'main' ] ]) {
+							} else if (options.browser && typeof pkg[ 'browser' ] === 'object' && pkg[ 'browser' ][ pkg[ 'main' ] ]) {
 								pkg[ 'main' ] = pkg[ 'browser' ][ pkg[ 'main' ] ];
 							} else if ( useModule && pkg[ 'module' ] ) {
 								pkg[ 'main' ] = pkg[ 'module' ];