From 59fac9b4b601b74e58a2a7b7b4b1216fff84cb9c Mon Sep 17 00:00:00 2001
From: Fingercomp <fingercomp@fomalhaut.me>
Date: Mon, 8 Jun 2020 16:22:57 +0700
Subject: [PATCH] Check the channel is set before submitting it to the
 TCPNotifier

---
 src/main/scala/li/cil/oc/server/component/InternetCard.scala | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/scala/li/cil/oc/server/component/InternetCard.scala b/src/main/scala/li/cil/oc/server/component/InternetCard.scala
index ba33e2842..5faac807a 100644
--- a/src/main/scala/li/cil/oc/server/component/InternetCard.scala
+++ b/src/main/scala/li/cil/oc/server/component/InternetCard.scala
@@ -246,6 +246,7 @@ object InternetCard {
     private val id = UUID.randomUUID()
 
     private def setupSelector() {
+      if (channel == null) return
       TCPNotifier.add((channel, () => {
         owner match {
           case Some(internetCard) =>