From c0551c0cf89604df7d6ff4b6a185c7e13907a739 Mon Sep 17 00:00:00 2001
From: yoyosource <yoyosource@nidido.de>
Date: Mon, 23 Oct 2023 21:22:17 +0200
Subject: [PATCH] Fix SimulatorWatcher for non watched Simulator

---
 .../bausystem/features/simulator2/SimulatorWatcher.java     | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/SimulatorWatcher.java b/BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/SimulatorWatcher.java
index 5c1e8ddb..8bc0d8c6 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/SimulatorWatcher.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/SimulatorWatcher.java
@@ -58,8 +58,10 @@ public class SimulatorWatcher {
 
     public void update(Simulator simulator) {
         REntityServer rEntityServer = entityServers.get(simulator);
-        rEntityServer.getEntities().forEach(REntity::die);
-        createSim(rEntityServer, simulator);
+        if (rEntityServer != null) {
+            rEntityServer.getEntities().forEach(REntity::die);
+            createSim(rEntityServer, simulator);
+        }
 
         new ArrayList<>(watchers.values()).forEach(simulatorRunnablePair -> {
             if (simulatorRunnablePair.getKey() == simulator) {