From c4669013abe477e555745c10c16194d47f523f9e Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Mon, 20 Nov 2017 17:24:30 -0600
Subject: Check if transactionReceipt exists before normalizing it

---
 packages/0x.js/src/web3_wrapper.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'packages')

diff --git a/packages/0x.js/src/web3_wrapper.ts b/packages/0x.js/src/web3_wrapper.ts
index c937f9288..12d7caaf8 100644
--- a/packages/0x.js/src/web3_wrapper.ts
+++ b/packages/0x.js/src/web3_wrapper.ts
@@ -39,7 +39,9 @@ export class Web3Wrapper {
     }
     public async getTransactionReceiptAsync(txHash: string): Promise<TransactionReceipt> {
         const transactionReceipt = await promisify(this.web3.eth.getTransactionReceipt)(txHash);
-        transactionReceipt.status = this.normalizeTxReceiptStatus(transactionReceipt.status);
+        if (!_.isNull(transactionReceipt)) {
+            transactionReceipt.status = this.normalizeTxReceiptStatus(transactionReceipt.status);
+        }
         return transactionReceipt;
     }
     public getCurrentProvider(): Web3.Provider {
-- 
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