From b61cfd9224339dd74188e9dd81f606b36a85a0bd Mon Sep 17 00:00:00 2001
From: Matt Bell <mappum@gmail.com>
Date: Wed, 29 Oct 2014 02:20:26 -0700
Subject: [PATCH] commands: Don't error when marshalling empty Responses

---
 commands/response.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/commands/response.go b/commands/response.go
index f3ba0d9a6..a61e8db96 100644
--- a/commands/response.go
+++ b/commands/response.go
@@ -120,7 +120,7 @@ func (r *response) SetError(err error, code ErrorType) {
 
 func (r *response) Marshal() ([]byte, error) {
 	if r.err == nil && r.value == nil {
-		return nil, fmt.Errorf("No error or value set, there is nothing to marshal")
+		return []byte{}, nil
 	}
 
 	enc, ok := r.req.Option(EncShort)