From 1e1172e86c3d76d418f3da08b4fde69cde09eebe Mon Sep 17 00:00:00 2001
From: emizzle <ericmastro@status.im>
Date: Mon, 6 Jan 2020 14:41:45 +1100
Subject: [PATCH] fix(@embark/debugger): Prevent error if contract not tracked
 by Embark

Null check to prevent an error during automated debugging for failed transactions.
---
 packages/plugins/debugger/src/index.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/plugins/debugger/src/index.ts b/packages/plugins/debugger/src/index.ts
index 4bb9b7ab8..c41f0ed76 100644
--- a/packages/plugins/debugger/src/index.ts
+++ b/packages/plugins/debugger/src/index.ts
@@ -48,6 +48,7 @@ export default class TransactionDebugger {
   private listenToEvents() {
     this.embark.events.on('blockchain:tx', (tx: any) => {
       this.embark.events.request('contracts:contract', tx.name, (contract: any) => {
+        if (!(contract && contract.filename)) { return; }
         this.txTracker[tx.transactionHash] = {tx, contract};
         this.lastTx = tx.transactionHash;
         if (tx.status !== '0x0') { return; }