From 8f484ad5be0099e9a7fcc7b2d61d4b7ee35b9aa8 Mon Sep 17 00:00:00 2001
From: "Jonathan Leibiusky @xetorthio" <ionathan@gmail.com>
Date: Wed, 1 Nov 2017 14:14:37 -0300
Subject: [PATCH] Make sure instance exists before trying to change it's ports

---
 www/assets/app.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/www/assets/app.js b/www/assets/app.js
index 7314e4f..523e983 100644
--- a/www/assets/app.js
+++ b/www/assets/app.js
@@ -320,8 +320,10 @@
         });
 
         socket.on('instance docker ports', function(status) {
-          $scope.idx[status.instance].ports = status.ports;
-          $scope.$apply();
+          if ($scope.idx[status.instance]) {
+              $scope.idx[status.instance].ports = status.ports;
+              $scope.$apply();
+          }
         });
 
         socket.on('instance docker swarm ports', function(status) {