Skip dead entities in getEntity(UUID) API

Spigot-Server-Patches/0123-Add-getEntity-by-UUID-API.patch

@@ -1,11 +1,11 @@
-From eab823e7ef24a1d4a79f9cdc6efd9f7e169f7b2c Mon Sep 17 00:00:00 2001
+From 0e1abba6b1186ab06e0ed8ecf5ceb00c1494c2d3 Mon Sep 17 00:00:00 2001
 From: DemonWav <demonwav@gmail.com>
 Date: Wed, 30 Mar 2016 01:20:11 -0500
 Subject: [PATCH] Add getEntity by UUID API
 
 
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index d628a32..d7ca53b 100644
+index d628a32..a785412 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -1622,4 +1622,17 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
@@ -18,7 +18,7 @@ index d628a32..d7ca53b 100644
 +        Entity entity;
 +        for (WorldServer world : worldServer) {
 +            entity = world.getEntity(uuid);
-+            if (entity != null) {
++            if (entity != null && !entity.dead) {
 +                return entity;
 +            }
 +        }