From bf89042e7b86add3c67b58697387def01a0eb3ce Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Mon, 11 Aug 2014 21:11:00 -0700
Subject: [PATCH] hcl: Elem on nil should return nil

---
 hcl/object.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hcl/object.go b/hcl/object.go
index 6a35458..3c321db 100644
--- a/hcl/object.go
+++ b/hcl/object.go
@@ -71,6 +71,10 @@ func (o *Object) Elem(expand bool) []*Object {
 
 	switch o.Type {
 	case ValueTypeObject:
+		if o.Value == nil {
+			return nil
+		}
+
 		return o.Value.([]*Object)
 	}