From 25f6eafc1aff56b3cb98f00c8dbc7ac4ba9f32df Mon Sep 17 00:00:00 2001
From: xiejunan <xiejunan@huawei.com>
Date: Wed, 31 Aug 2016 14:42:27 +0000
Subject: [PATCH] a dev chaincode must provide chaincode id

output error when chaincodename==""

Change-Id: I12661bf5001981af139a75cef0445f9be327213c
Signed-off-by: xiejunan <xiejunan@huawei.com>
---
 core/chaincode/shim/chaincode.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/chaincode/shim/chaincode.go b/core/chaincode/shim/chaincode.go
index b6b0d4e5607..11c10eda8a9 100644
--- a/core/chaincode/shim/chaincode.go
+++ b/core/chaincode/shim/chaincode.go
@@ -97,6 +97,9 @@ func Start(cc Chaincode) error {
 	}
 
 	chaincodename := viper.GetString("chaincode.id.name")
+	if chaincodename == "" {
+		return fmt.Errorf("Error chaincode id not provided")
+	}
 	err = chatWithPeer(chaincodename, stream, cc)
 
 	return err