Remove the "Entity already removed" warning unless debug entities is on

Spigot-Server-Patches/Add-Debug-Entities-option-to-debug-dupe-uuid-issues.patch

@@ -18,7 +18,7 @@ index 42c1c47c58..3606c78843 100644
          if (bukkitEntity == null) {
              bukkitEntity = CraftEntity.getEntity(world.getServer(), this);
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index b76b8dbf5d..709f3e525c 100644
+index 27278078e4..f6becaae43 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
 @@ -0,0 +0,0 @@ public class WorldServer extends World implements IAsyncTaskHandler {
@@ -33,10 +33,16 @@ index b76b8dbf5d..709f3e525c 100644
      // Add env and gen to constructor
      public WorldServer(MinecraftServer minecraftserver, IDataManager idatamanager, PersistentCollection persistentcollection, WorldData worlddata, DimensionManager dimensionmanager, MethodProfiler methodprofiler, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen) {
 @@ -0,0 +0,0 @@ public class WorldServer extends World implements IAsyncTaskHandler {
+ 
      private boolean j(Entity entity) {
          if (entity.dead) {
-             WorldServer.a.warn("Tried to add entity {} but it was marked as removed already: " + entity); // CraftBukkit // Paper
+-            // WorldServer.a.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.getName(entity.P())); // CraftBukkit
-+            if (DEBUG_ENTITIES) getAddToWorldStackTrace(entity).printStackTrace();
++            // Paper start
++            if (DEBUG_ENTITIES) {
++                new Throwable("Tried to add entity " + entity + " but it was marked as removed already").printStackTrace(); // CraftBukkit
++                getAddToWorldStackTrace(entity).printStackTrace();
++            }
++            // Paper end
              return false;
          } else {
              UUID uuid = entity.getUniqueID();

Spigot-Server-Patches/Duplicate-UUID-Resolve-Option.patch

@@ -193,7 +193,7 @@ index ee2cdb897c..956eabd7dc 100644
      public final List<TileEntity> tileEntityListTick = Lists.newArrayList();
      private final List<TileEntity> c = Lists.newArrayList();
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index 709f3e525c..2692d0a1b6 100644
+index f6becaae43..f7078ded5c 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
 @@ -0,0 +0,0 @@ public class WorldServer extends World implements IAsyncTaskHandler {

Spigot-Server-Patches/Entity-add-to-world-fixes.patch

@@ -68,7 +68,7 @@ index aa94e399af..85570e4a5d 100644
              this.b(entity);
          });
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index 2692d0a1b6..911d03c70b 100644
+index f7078ded5c..9cba1822bf 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
 @@ -0,0 +0,0 @@ public class WorldServer extends World implements IAsyncTaskHandler {

Spigot-Server-Patches/Re-add-vanilla-entity-warnings-for-duplicates.patch

@@ -8,18 +8,9 @@ These are a critical sign that somethin went wrong, and you've lost some data...
 We should kind of know about these things you know.
 
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index b939c31b23..b76b8dbf5d 100644
+index b939c31b23..27278078e4 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
-@@ -0,0 +0,0 @@ public class WorldServer extends World implements IAsyncTaskHandler {
- 
-     private boolean j(Entity entity) {
-         if (entity.dead) {
--            // WorldServer.a.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.getName(entity.P())); // CraftBukkit
-+            WorldServer.a.warn("Tried to add entity {} but it was marked as removed already: " + entity); // CraftBukkit // Paper
-             return false;
-         } else {
-             UUID uuid = entity.getUniqueID();
 @@ -0,0 +0,0 @@ public class WorldServer extends World implements IAsyncTaskHandler {
                      this.g.remove(entity1);
                  } else {

Spigot-Server-Patches/Send-nearby-packets-from-world-player-list-not-serve.patch

@@ -95,7 +95,7 @@ index e26405d341..23f390c221 100644
              if (entityplayer != null && entityplayer.world == this.world && entityplayer.getId() != i) {
                  double d0 = (double) blockposition.getX() - entityplayer.locX;
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index 911d03c70b..f837e6c36c 100644
+index 9cba1822bf..14905fceb0 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
 @@ -0,0 +0,0 @@ public class WorldServer extends World implements IAsyncTaskHandler {