From 2c2540417cc41e82a4011d2f65437491a1e1b8ef Mon Sep 17 00:00:00 2001
From: Iuri Matias <iuri.matias@gmail.com>
Date: Wed, 6 Jun 2018 10:42:06 -0400
Subject: [PATCH 1/2] avoid sending messages to disconnected processes

---
 lib/process/processWrapper.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/process/processWrapper.js b/lib/process/processWrapper.js
index 9b4fbe1d..6f7e207a 100644
--- a/lib/process/processWrapper.js
+++ b/lib/process/processWrapper.js
@@ -66,10 +66,16 @@ class ProcessWrapper {
     if (isHardSource) {
       return;
     }
+    if (!process.connected) {
+      return;
+    }
     process.send({result: constants.process.log, message: messages, type});
   }
 
   send() {
+    if (!process.connected) {
+      return;
+    }
     process.send(...arguments);
   }
 

From ab20b10d5dcc7fef799947347eccadf9884f9d77 Mon Sep 17 00:00:00 2001
From: Iuri Matias <iuri.matias@gmail.com>
Date: Wed, 6 Jun 2018 11:09:06 -0400
Subject: [PATCH 2/2] use existing process send to avoid the extra if

---
 lib/process/processWrapper.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/process/processWrapper.js b/lib/process/processWrapper.js
index 6f7e207a..6096d9e5 100644
--- a/lib/process/processWrapper.js
+++ b/lib/process/processWrapper.js
@@ -66,10 +66,7 @@ class ProcessWrapper {
     if (isHardSource) {
       return;
     }
-    if (!process.connected) {
-      return;
-    }
-    process.send({result: constants.process.log, message: messages, type});
+    this.send({result: constants.process.log, message: messages, type});
   }
 
   send() {