From 235f3e249d9320b935b0b3d14e67be9d03a4a3f5 Mon Sep 17 00:00:00 2001
From: Steffen Vogel <post@steffenvogel.de>
Date: Mon, 4 Jun 2018 17:49:10 +0200
Subject: [PATCH] be more robust when handling simulato-data-data-store

---
 src/stores/simulator-data-store.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/stores/simulator-data-store.js b/src/stores/simulator-data-store.js
index 15ac857..1486558 100644
--- a/src/stores/simulator-data-store.js
+++ b/src/stores/simulator-data-store.js
@@ -107,7 +107,7 @@ class SimulationDataStore extends ReduceStore {
 
       case 'simulatorData/inputChanged':
         // find simulator in node array
-        if (state[action.simulator] == null) {
+        if (state[action.simulator] == null || state[action.simulator].input == null) {
           return state;
         }