From bc30dd99a54f88c64a49649cdaf4de2dd1a31ae7 Mon Sep 17 00:00:00 2001
From: Julian Rabe <mail@julianrabe.com>
Date: Sun, 14 Jun 2020 02:16:00 +0200
Subject: [PATCH] fix: Null pointer when sACN was never received

---
 src/lib/permissions/SACNPermission.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/permissions/SACNPermission.ts b/src/lib/permissions/SACNPermission.ts
index cf61f2e..3ae90fa 100644
--- a/src/lib/permissions/SACNPermission.ts
+++ b/src/lib/permissions/SACNPermission.ts
@@ -59,7 +59,7 @@ export default class SACNPermission implements PermissionInstance {
 
             if (sacn) {
                 let universeData = this.universeData.get(sacn.universe);
-                if (_.isInteger(universeData[sacn.channel - 1]) && universeData[sacn.channel - 1] < 255) {
+                if (universeData && _.isInteger(universeData[sacn.channel - 1]) && universeData[sacn.channel - 1] < 255) {
                     permissionCollector.denyPermission("sacn",
                         `@${runtimeInformation.userName}, ${runtimeInformation.config.sacn.lockMessage}`);
                 }