From 3883e47902ac75f24cd046f053b42be6fcbde0f9 Mon Sep 17 00:00:00 2001
From: Greg Osuri <gosuri@gmail.com>
Date: Sat, 13 Dec 2014 22:14:23 -0800
Subject: [PATCH] Fix for #664, crashed due to ig.Attachements being 0

---
 builtin/providers/aws/resource_aws_internet_gateway.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/builtin/providers/aws/resource_aws_internet_gateway.go b/builtin/providers/aws/resource_aws_internet_gateway.go
index 0dac15781..4618a067e 100644
--- a/builtin/providers/aws/resource_aws_internet_gateway.go
+++ b/builtin/providers/aws/resource_aws_internet_gateway.go
@@ -60,7 +60,11 @@ func resourceAwsInternetGatewayRead(d *schema.ResourceData, meta interface{}) er
 	}
 
 	ig := igRaw.(*ec2.InternetGateway)
-	d.Set("vpc_id", ig.Attachments[0].VpcId)
+	if len(ig.Attachments) == 0 {
+		d.SetId("")
+	} else {
+		d.Set("vpc_id", ig.Attachments[0].VpcId)
+	}
 
 	return nil
 }