Null check tracker in Entity#resendPossiblyDesyncedEntityData

Accidentally dropped this check last commit. It is possible
that this is called while the entity is not tracked.

patches/server/1020-Properly-resend-entities.patch

@@ -115,10 +115,10 @@ index e597a7ef6e702c7e3703e1ba29a7b919d1c20877..ca9b909a783733f2af1e36f4ac2fd463
          this.sendLevelInfo(player, worldserver1);
  
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 6b4a7930efabd29f00690a79e8080faaa9767190..914335088ac997e3f81f1365df95d5cc2ec004b6 100644
+index 6b4a7930efabd29f00690a79e8080faaa9767190..935f88542a10360ec21dfced9272313fcf1354ab 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
-@@ -684,13 +684,42 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+@@ -684,13 +684,45 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
  
      // CraftBukkit start
      public void refreshEntityData(ServerPlayer to) {
@@ -138,6 +138,9 @@ index 6b4a7930efabd29f00690a79e8080faaa9767190..914335088ac997e3f81f1365df95d5cc
 +        if (player.getBukkitEntity().canSee(this.getBukkitEntity())) {
 +            ServerLevel world = (net.minecraft.server.level.ServerLevel)this.level();
 +            net.minecraft.server.level.ChunkMap.TrackedEntity tracker = world == null ? null : world.getChunkSource().chunkMap.entityMap.get(this.getId());
++            if (tracker == null) {
++                return;
++            }
 +            final net.minecraft.server.level.ServerEntity serverEntity = tracker.serverEntity;
 +            final List<net.minecraft.network.protocol.Packet<? super net.minecraft.network.protocol.game.ClientGamePacketListener>> list = new java.util.ArrayList<>();
 +            serverEntity.sendPairingData(player, list::add);

patches/server/1035-Detail-more-information-in-watchdog-dumps.patch

@@ -122,10 +122,10 @@ index 86288143a54e1d786672a81c05698b37fa5d8de2..1d74a728c03e2c6ffe0e795a5f24eac4
  
      private void tickPassenger(Entity vehicle, Entity passenger) {
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 914335088ac997e3f81f1365df95d5cc2ec004b6..c0ae4b7bbeddc3e5870c73f518ef5477a3af0c35 100644
+index 935f88542a10360ec21dfced9272313fcf1354ab..490ee48346395fcbaf2eb0151e9248f18974fea6 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
-@@ -1083,8 +1083,43 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+@@ -1086,8 +1086,43 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
          return this.onGround;
      }
  
@@ -169,7 +169,7 @@ index 914335088ac997e3f81f1365df95d5cc2ec004b6..c0ae4b7bbeddc3e5870c73f518ef5477
          if (this.noPhysics) {
              this.setPos(this.getX() + movement.x, this.getY() + movement.y, this.getZ() + movement.z);
          } else {
-@@ -1254,6 +1289,13 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+@@ -1257,6 +1292,13 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
                  this.level().getProfiler().pop();
              }
          }
@@ -183,7 +183,7 @@ index 914335088ac997e3f81f1365df95d5cc2ec004b6..c0ae4b7bbeddc3e5870c73f518ef5477
      }
  
      private boolean isStateClimbable(BlockState state) {
-@@ -4547,7 +4589,9 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+@@ -4550,7 +4592,9 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
      }
  
      public void setDeltaMovement(Vec3 velocity) {
@@ -193,7 +193,7 @@ index 914335088ac997e3f81f1365df95d5cc2ec004b6..c0ae4b7bbeddc3e5870c73f518ef5477
      }
  
      public void addDeltaMovement(Vec3 velocity) {
-@@ -4653,7 +4697,9 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+@@ -4656,7 +4700,9 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
          }
          // Paper end - Fix MC-4
          if (this.position.x != x || this.position.y != y || this.position.z != z) {