[Bug] Entites getting invisible after rejoin

[Javanosa]

Description of Issue

Entities that already exists are invisible after rejoin but can hit you and you can hear them.

Steps to Reproduce

1. Install craftbukkit 1.12.2 server
2. Join with optifine
3. went outside of the spawnarea, spawn some zombies, in front of you, then rejoin

OptiFine Version

Optifine 1.12.2 HD U G5

Installation Method

.jar installer normal mc launcher

Fabric/Forge Version

no

OptiFabric Version

no

Other Installed Mods

no

Log Files/Crash Reports

[14:04:39] [main/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.NullPointerException
    at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:1.8.0_51]
    at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[?:1.8.0_51]
    at h.a(Util.java:48) [h.class:?]
    at bib.az(SourceFile:991) [bib.class:?]
    at bib.a(SourceFile:419) [bib.class:?]
    at net.minecraft.client.main.Main.main(SourceFile:123) [Main.class:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51]
    at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51]
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:159) [launchwrapper-of-2.2.jar:2.2]
    at net.minecraft.launchwrapper.Launch.main(Launch.java:30) [launchwrapper-of-2.2.jar:2.2]
Caused by: java.lang.NullPointerException
    at brz.a(SourceFile:458) ~[brz.class:?]
    at kf.a(SourceFile:66) ~[kf.class:?]
    at kf.a(SourceFile:9) ~[kf.class:?]
    at hv$1.run(PacketThreadUtil.java:22) ~[hv$1.class:?]
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_51]
    at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_51]
    at h.a(Util.java:47) ~[h.class:?]
    ... 9 more
[14:04:40] [main/INFO]: Connecting to localhost, 25565
[14:04:41] [main/INFO]: [CHAT] Jonosa joined the game
[14:04:43] [main/INFO]: Loaded 48 advancements

F3 Debug Screenshot

idk how to add the image here

Prior Testing

If you've installed standalone:

• Does this happen in Vanilla without OptiFine?
• = no it does not happen on vanilla

Additional Information

does not happen to baby zombies, vilagers, animals, elder guardians, does happen to squids, does happen to vex, does not happen to shulker

[Ari-RERA-43]

For the log file, please send the entire log by putting it in a pastebin. To upload the F3 screenshot, just drag it over the area you want to insert it at.

[Javanosa]

https://pastebin.com/Gfj1Eu79

[Javanosa]

Edit: you need to stop the server again after that and try some times to get the issue