From f1ecdcf6029debbd2183511080b302a4fccc6703 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Thu, 7 Dec 2017 14:53:14 -0600
Subject: Make sure we don't pass empty maker into getOrderHashHex

---
 packages/website/ts/components/inputs/hash_input.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/website/ts/components/inputs/hash_input.tsx b/packages/website/ts/components/inputs/hash_input.tsx
index 7fadc3c15..25e7b5009 100644
--- a/packages/website/ts/components/inputs/hash_input.tsx
+++ b/packages/website/ts/components/inputs/hash_input.tsx
@@ -1,4 +1,5 @@
 import {Order, ZeroEx} from '0x.js';
+import * as _ from 'lodash';
 import * as React from 'react';
 import ReactTooltip = require('react-tooltip');
 import {Blockchain} from 'ts/blockchain';
@@ -49,7 +50,7 @@ export class HashInput extends React.Component<HashInputProps, HashInputState> {
             exchangeContractAddress,
             expirationUnixTimestampSec: hashData.orderExpiryTimestamp,
             feeRecipient: hashData.feeRecipientAddress,
-            maker: hashData.orderMakerAddress,
+            maker: _.isEmpty(hashData.orderMakerAddress) ? constants.NULL_ADDRESS : hashData.orderMakerAddress,
             makerFee: hashData.makerFee,
             makerTokenAddress: hashData.depositTokenContractAddr,
             makerTokenAmount: hashData.depositAmount,
-- 
cgit