From b300b0b87cdbb8b8de86d8949a304fb0533bacba Mon Sep 17 00:00:00 2001
From: Esmorall <luis@minemora.net>
Date: Thu, 12 Dec 2019 11:38:33 -0300
Subject: [PATCH] fix duplicated entities and posible crash

---
 .../v1_15_R1/entityTick/EntityTickManager.java                 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/EntityTrackerFixer/src/net/minemora/entitytrackerfixer/v1_15_R1/entityTick/EntityTickManager.java b/EntityTrackerFixer/src/net/minemora/entitytrackerfixer/v1_15_R1/entityTick/EntityTickManager.java
index 019be0b..5155a85 100644
--- a/EntityTrackerFixer/src/net/minemora/entitytrackerfixer/v1_15_R1/entityTick/EntityTickManager.java
+++ b/EntityTrackerFixer/src/net/minemora/entitytrackerfixer/v1_15_R1/entityTick/EntityTickManager.java
@@ -74,6 +74,9 @@ public class EntityTickManager extends TimerTask {
 					if(entity == null) {
 						continue;
 					}
+					if(ws.entitiesById.containsValue(entity)) {
+						continue;
+					}
 					if(ws.entitiesById.containsKey(i)) {
 						int id = ((AtomicInteger)entityCount.get(null)).incrementAndGet();
 						ws.entitiesById.put(id, entity);