Describe what you were doing before the crash
During game time, I spawn a Zotpyre, when this mob hits another mob everything works normal, but when the Zotpyre attacking the other mob and is wet with water, the game crashes, further corrupting the world.

To Reproduce
Steps to reproduce the behavior (if possible):

1. Spawn a Zotpyre.
   2.Spawn another mob.
2. Wait for attack
3. Get a bucket with water
4. Right clic near of mob.
5. When the flow soaks both, the game will crash

Crash Log (REQUIRED)

---- Minecraft Crash Report ----
// Why did you do that?

Time: 8/04/20 13:43
Description: Ticking entity

java.lang.NullPointerException: Ticking entity
at net.minecraft.pathfinding.PathNavigator.func_212238_t(PathNavigator.java:288) ~[?:?] {re:classloading}
at net.minecraft.entity.MobEntity.func_180466_bG(MobEntity.java:1754) ~[?:?] {re:classloading,pl:accesstransformer:B,xf:OptiFine:default}
at net.minecraft.entity.LivingEntity.func_70636_d(LivingEntity.java:2201) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.entity.MobEntity.func_70636_d(MobEntity.java:642) ~[?:?] {re:classloading,pl:accesstransformer:B,xf:OptiFine:default}
at net.minecraft.entity.monster.MonsterEntity.func_70636_d(SourceFile:39) ~[?:?] {re:classloading}
at its_meow.betteranimalsplus.common.entity.EntityZotzpyre.func_70636_d(EntityZotzpyre.java:217) ~[?:9.0.0] {re:classloading}
at net.minecraft.entity.LivingEntity.func_70071_h_(LivingEntity.java:2032) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.entity.MobEntity.func_70071_h_(MobEntity.java:397) ~[?:?] {re:classloading,pl:accesstransformer:B,xf:OptiFine:default}
at net.minecraft.entity.monster.MonsterEntity.func_70071_h_(SourceFile:51) ~[?:?] {re:classloading}
at its_meow.betteranimalsplus.common.entity.EntityZotzpyre.func_70071_h_(EntityZotzpyre.java:99) ~[?:9.0.0] {re:classloading}
at net.minecraft.entity.Entity.func_70098_U(Entity.java:1615) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.entity.LivingEntity.func_70098_U(LivingEntity.java:2331) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.world.server.ServerWorld.func_217459_a(ServerWorld.java:611) ~[?:?] {re:classloading}
at net.minecraft.world.server.ServerWorld.func_217479_a(ServerWorld.java:594) ~[?:?] {re:classloading}
at net.minecraft.world.server.ServerWorld$$Lambda$5258/685111657.accept(Unknown Source) ~[?:?] {}
at net.minecraft.world.World.func_217390_a(World.java:684) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.world.server.ServerWorld.func_72835_b(ServerWorld.java:394) ~[?:?] {re:classloading}
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:829) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:764) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:161) ~[?:?] {re:classloading,xf:OptiFine:default}
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:622) [?:?] {re:classloading,pl:accesstransformer:B}
at java.lang.Thread.run(Unknown Source) [?:1.8.0_45] {}

A detailed walkthrough of the error, its code path and all known details is as follows:

-- Head --
Thread: Server thread
Stacktrace:
at net.minecraft.pathfinding.PathNavigator.func_212238_t(PathNavigator.java:288)
at net.minecraft.entity.MobEntity.func_180466_bG(MobEntity.java:1754)
at net.minecraft.entity.LivingEntity.func_70636_d(LivingEntity.java:2201)
at net.minecraft.entity.MobEntity.func_70636_d(MobEntity.java:642)
at net.minecraft.entity.monster.MonsterEntity.func_70636_d(SourceFile:39)
at its_meow.betteranimalsplus.common.entity.EntityZotzpyre.func_70636_d(EntityZotzpyre.java:217)
at net.minecraft.entity.LivingEntity.func_70071_h_(LivingEntity.java:2032)
at net.minecraft.entity.MobEntity.func_70071_h_(MobEntity.java:397)
at net.minecraft.entity.monster.MonsterEntity.func_70071_h_(SourceFile:51)
at its_meow.betteranimalsplus.common.entity.EntityZotzpyre.func_70071_h_(EntityZotzpyre.java:99)
at net.minecraft.entity.Entity.func_70098_U(Entity.java:1615)
at net.minecraft.entity.LivingEntity.func_70098_U(LivingEntity.java:2331)
at net.minecraft.world.server.ServerWorld.func_217459_a(ServerWorld.java:611)
at net.minecraft.world.server.ServerWorld.func_217479_a(ServerWorld.java:594)
at net.minecraft.world.server.ServerWorld$$Lambda$5258/685111657.accept(Unknown Source)

-- Entity being ticked --
Details:
Entity Type: minecraft:turtle (net.minecraft.entity.passive.TurtleEntity)
Entity ID: 1252
Entity Name: Tortuga
Entity's Exact location: 175.40, 2.77, -162.79
Entity's Block location: World: (175,2,-163), Chunk: (at 15,0,13 in 10,-11; contains blocks 160,0,-176 to 175,255,-161), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
Entity's Momentum: 0.00, -0.30, -0.20
Entity's Passengers: [EntityZotzpyre['Zotzpyre'/1262, l='Test', x=175.40, y=2.47, z=-162.57]]
Entity's Vehicle: ERROR NullPointerException: null
Stacktrace:
at net.minecraft.world.World.func_217390_a(World.java:684)
at net.minecraft.world.server.ServerWorld.func_72835_b(ServerWorld.java:394)

-- Affected level --
Details:
All players: 1 total; [ServerPlayerEntity['stellaruz'/19, l='Test', x=172.46, y=4.20, z=-161.99]]
Chunk stats: ServerChunkCache: 2025
Level dimension: DimensionType{minecraft:overworld}
Level name: Test
Level seed: 5909135646776088388
Level generator: ID 01 - flat, ver 0. Features enabled: true
Level generator options: {}
Level spawn location: World: (192,4,-160), Chunk: (at 0,0,0 in 12,-10; contains blocks 192,0,-160 to 207,255,-145), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
Level time: 8433 game time, 8433 day time
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 4514 (now: false), thunder time: 166521 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:829)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:764)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:161)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:622)
at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
Minecraft Version: 1.14.4
Minecraft Version ID: 1.14.4
Operating System: Windows 8.1 (amd64) version 6.3
Java Version: 1.8.0_45, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1955001944 bytes (1864 MB) / 5268045824 bytes (5024 MB) up to 5268045824 bytes (5024 MB)
CPUs: 4
JVM Flags: 10 total; -Xmn128M -Xmx5000M -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
ModLauncher: 4.1.0+62+5bfa59b
ModLauncher launch target: fmlclient
ModLauncher naming: srg
ModLauncher services:
/eventbus-1.0.0-service.jar eventbus PLUGINSERVICE
/forge-1.14.4-28.2.0.jar object_holder_definalize PLUGINSERVICE
/forge-1.14.4-28.2.0.jar runtime_enum_extender PLUGINSERVICE
/accesstransformers-1.0.1-milestone.0.1+94458e7-shadowed.jar accesstransformer PLUGINSERVICE
/forge-1.14.4-28.2.0.jar capability_inject_definalize PLUGINSERVICE
/forge-1.14.4-28.2.0.jar runtimedistcleaner PLUGINSERVICE
/OptiFine-1.14.4_HD_U_F5.jar OptiFine TRANSFORMATIONSERVICE
/forge-1.14.4-28.2.0.jar fml TRANSFORMATIONSERVICE
FML: 28.2
Forge: net.minecraftforge:28.2.0
FML Language Providers:
[email protected]
minecraft@1
Mod List:
forge-1.14.4-28.2.0-client.jar Minecraft {[email protected] DONE}
embellishcraft-1.14.4-1.5.0.jar EmbellishCraft {[email protected] DONE}
AmbientSounds_v3.0.16_mc1.14.4.jar Ambient Sounds {[email protected] DONE}
damage_indicator-0.0.8.jar Ama's Damage Indicator {[email protected] DONE}
BiomesOPlenty-1.14.4-9.0.0.262-universal.jar Biomes O' Plenty {[email protected] DONE}
practicaltools-1.14.4-1.4.jar Practical Tools {[email protected] DONE}
jei-1.14.4-6.0.0.27.jar Just Enough Items {[email protected] DONE}
Masonry-0.3.1Chisel.jar Masonry {[email protected] DONE}
simplylight-0.9.0.jar Simply Light {[email protected] DONE}
embellishcraft-bop-1.14.4-1.1.0.jar EmbellishCraft BoP Addon {[email protected] DONE}
SpartanShields-1.14.4-2.0.0-beta-1.jar Spartan Shields {[email protected] DONE}
Patchouli-1.14.4-1.1-26.jar Patchouli {[email protected] DONE}
carrotslib-mc1.14.4-2.0b4.jar Carrots Lib {[email protected] DONE}
vanillafoodpantry-mc1.14.4-5.0b4.jar Vanilla Food Pantry {[email protected] DONE}
[1.14.4]+SecurityCraft+v1.8.16.jar SecurityCraft {[email protected] DONE}
backpacked-1.4.0-1.14.4.jar Backpacked {[email protected] DONE}
tombstone-4.2.1-1.14.4.jar Corail Tombstone {[email protected] DONE}
betteranimalsplus-1.14.4-9.0.0.jar Better Animals Plus {[email protected] DONE}
morevanillaarmor-1.0.jar MoreVanillaArmor {[email protected] DONE}
SpartanWeaponry-1.14.4-2.0.0-alpha-3.jar Spartan Weaponry {[email protected] alpha 3 DONE}
furniture-7.0.0-pre15-1.14.4.jar MrCrayfish's Furniture Mod {[email protected] DONE}
globalxp-1.14.4-v1.4.10.jar Global XP {[email protected] DONE}
mysticalworld-1.14.4-1.7.2.jar Mystical World {[email protected] DONE}
forge-1.14.4-28.2.0-universal.jar Forge {[email protected] DONE}
mysticallib-1.14.4-1.14.0.jar Mystical Lib {[email protected] DONE}
tlskincape_1.13_1.14-1.8.jar TLSkinCape {[email protected] DONE}
Cyclic-1.14.4-0.1.3.jar Cyclic {[email protected] DONE}
Player Count: 1 / 8; [ServerPlayerEntity['stellaruz'/19, l='Test', x=172.46, y=4.20, z=-161.99]]
Data Packs: vanilla, mod:ambientsounds, mod:backpacked, mod:betteranimalsplus, mod:biomesoplenty, mod:carrots, mod:cfm, mod:cyclic, mod:damage_indicator, mod:embellishcraft, mod:embellishcraft-bop, mod:forge, mod:globalxp, mod:jei, mod:masonry, mod:morevanillaarmor, mod:mysticallib, mod:mysticalworld, mod:patchouli, mod:practicaltools, mod:securitycraft, mod:simplylight, mod:spartanshields, mod:spartanweaponry, mod:tlskincape, mod:tombstone, mod:vanillafoodpantry, mod:xray
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'forge'
OptiFine Version: OptiFine_1.14.4_HD_U_F5
OptiFine Build: 20191204-141250
Render Distance Chunks: 10
Mipmaps: 0
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: (internal)
OpenGlVersion: 4.6.0 NVIDIA 441.87
OpenGlRenderer: GeForce 940MX/PCIe/SSE2
OpenGlVendor: NVIDIA Corporation
CpuCount: 4

Versions:

• OS: Windows 10 Home Single Lenguage
• MC Version: 1.14.4
• Mod Version: betteranimalsplus-1.14.4-9.0.0

Additional context
The turtle was the first to demonstrate the failure