when i was playing in a minecraft world, the game crashes for ticking entity. i read the crash log and it said it was a horse. PLEASE GET THIS BUG FIXED!!! 

---- Minecraft Crash Report -------- Minecraft Crash Report ----// Hey, that tickles! Hehehe!
Time: 2/7/19 12:57 AMDescription: Ticking entity
java.lang.NullPointerException: Ticking entity at ahs.a(SourceFile:1008) at ahs.dr(SourceFile:997) at ahy.dr(SourceFile:70) at ahs.h(SourceFile:287) at ano.h(SourceFile:588) at anq.h(SourceFile:203) at bcu.a(SourceFile:647) at ur.a(SourceFile:652) at ur.k_(SourceFile:449) at net.minecraft.server.MinecraftServer.b(SourceFile:865) at net.minecraft.server.MinecraftServer.a(SourceFile:796) at dsa.a(SourceFile:128) at net.minecraft.server.MinecraftServer.run(SourceFile:664) at java.lang.Thread.run(Thread.java:745)

A detailed walkthrough of the error, its code path and all known details is as follows:---------------------------------------------------------------------------------------
– Head --Thread: Server threadStacktrace: at ahs.a(SourceFile:1008) at ahs.dr(SourceFile:997) at ahy.dr(SourceFile:70) at ahs.h(SourceFile:287) at ano.h(SourceFile:588) at anq.h(SourceFile:203) at bcu.a(SourceFile:647) at ur.a(SourceFile:652)
– Entity being ticked --Details: Entity Type: minecraft:horse (anq) Entity ID: 3199 Entity Name: Horse Entity's Exact location: -13.49, 65.00, -823.98 Entity's Block location: World: (-14,65,-824), Chunk: (at 2,4,8 in -1,-52; contains blocks -16,0,-832 to -1,255,-817), Region: (-1,-2; contains chunks -32,-64 to -1,-33, blocks -512,0,-1024 to -1,255,-513) Entity's Momentum: 0.00, -0.08, 0.00 Entity's Passengers: [] Entity's Vehicle: ~_ERROR~ NullPointerException: nullStacktrace: at ur.k_(SourceFile:449)
– Affected level --Details: Level name: Mellacon All players: 1 total; [us['GreenPlanet669'/282, l='Mellacon', x=75.37, y=79.75, z=-688.20]] Chunk stats: ServerChunkCache: 3461 Level seed: -2468415208741546110 Level generator: ID 00 - default, ver 1. Features enabled: true Level generator options: {} Level spawn location: World: (240,96,-240), Chunk: (at 0,6,0 in 15,-15; contains blocks 240,0,-240 to 255,255,-225), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1) Level time: 6748257 game time, 1000 day time Level dimension: 0 Level storage version: 0x04ABD - Anvil Level weather: Rain time: 121344 (now: false), thunder time: 155132 (now: false) Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: trueStacktrace: at net.minecraft.server.MinecraftServer.b(SourceFile:865) at net.minecraft.server.MinecraftServer.a(SourceFile:796) at dsa.a(SourceFile:128) at net.minecraft.server.MinecraftServer.run(SourceFile:664) at java.lang.Thread.run(Thread.java:745)
– System Details --Details: Minecraft Version: 19w06a Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_51, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 1073745736 bytes (1024 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB) JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Player Count: 1 / 8; [us['GreenPlanet669'/282, l='Mellacon', x=75.37, y=79.75, z=-688.20]] Data Packs: vanilla Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.