From 634a7bfe1edc5e168df46f1688c7d4c74a1ce569 Mon Sep 17 00:00:00 2001
From: linagee <linagee@users.noreply.github.com>
Date: Fri, 24 Jul 2015 18:06:02 -0600
Subject: [PATCH] Keep looping if address is null

This made embark-framework work for me. (More often than not.)
---
 lib/deploy.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/deploy.js b/lib/deploy.js
index a4b3004433..41fac6def2 100644
--- a/lib/deploy.js
+++ b/lib/deploy.js
@@ -71,7 +71,7 @@ Deploy.prototype.deploy_contracts = function(env) {
 
       console.log('trying to obtain ' + className + ' address...');
       var receipt = null;
-      while ((receipt = web3.eth.getTransactionReceipt(transactionHash)) === null) {
+      while ((receipt = web3.eth.getTransactionReceipt(transactionHash)) === null || receipt.contractAddress === null) {
           sleep.sleep(1);
       }
       var contractAddress = receipt.contractAddress;