I'm trying to use morph mod with pixelmon. When I kill a pokemon I successfully capture it so I press the menu to morph into it but it crashes and gives me this error. The menu works perfectly fine when I haven't killed any pokemon yet. Help?

---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 26/12/2022 1:23 πμ
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
    at me.ichun.mods.morph.client.core.HudHandler.drawSelector(HudHandler.java:806) ~[?:10.2.0] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:runtimedistcleaner:A}
    at me.ichun.mods.morph.client.core.HudHandler.onIngameGuiPost(HudHandler.java:1333) ~[?:10.2.0] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:runtimedistcleaner:A}
    at net.minecraftforge.eventbus.ASMEventHandler_191_HudHandler_onIngameGuiPost_Post.invoke(.dynamic) ~[?:?] {}
    at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85) ~[eventbus-4.0.0.jar:?] {}
    at net.minecraftforge.eventbus.EventBus$$Lambda$3427/2014063893.invoke(Unknown Source) ~[?:?] {}
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302) ~[eventbus-4.0.0.jar:?] {}
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[eventbus-4.0.0.jar:?] {}
    at net.minecraftforge.client.gui.ForgeIngameGui.post(ForgeIngameGui.java:832) ~[?:?] {re:mixin,re:classloading,pl:mixin:APP:morph.mixins.json:ForgeIngameGuiMixin,pl:mixin:A}
    at net.minecraftforge.client.gui.ForgeIngameGui.func_238445_a_(ForgeIngameGui.java:222) ~[?:?] {re:mixin,re:classloading,pl:mixin:APP:morph.mixins.json:ForgeIngameGuiMixin,pl:mixin:A}
    at net.minecraft.client.renderer.GameRenderer.func_195458_a(GameRenderer.java:472) ~[?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.func_195542_b(Minecraft.java:977) [?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:607) [?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.main.Main.main(Main.java:184) [?:?] {re:classloading,pl:runtimedistcleaner:A}
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51] {}
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51] {}
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51] {}
    at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51] {}
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51) [forge-1.16.5-36.2.30.jar:36.2] {}
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$461/1251247808.call(Unknown Source) [forge-1.16.5-36.2.30.jar:36.2] {}
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.1.3.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.1.3.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.1.3.jar:?] {}
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.1.3.jar:?] {}
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.1.3.jar:?] {}

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

-- Head --
Thread: Render thread
Stacktrace:
    at me.ichun.mods.morph.client.core.HudHandler.drawSelector(HudHandler.java:806) ~[?:10.2.0] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:runtimedistcleaner:A}
    at me.ichun.mods.morph.client.core.HudHandler.onIngameGuiPost(HudHandler.java:1333) ~[?:10.2.0] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:runtimedistcleaner:A}
    at net.minecraftforge.eventbus.ASMEventHandler_191_HudHandler_onIngameGuiPost_Post.invoke(.dynamic) ~[?:?] {}
    at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85) ~[eventbus-4.0.0.jar:?] {}
    at net.minecraftforge.eventbus.EventBus$$Lambda$3427/2014063893.invoke(Unknown Source) ~[?:?] {}
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302) ~[eventbus-4.0.0.jar:?] {}
    at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[eventbus-4.0.0.jar:?] {}
    at net.minecraftforge.client.gui.ForgeIngameGui.post(ForgeIngameGui.java:832) ~[?:?] {re:mixin,re:classloading,pl:mixin:APP:morph.mixins.json:ForgeIngameGuiMixin,pl:mixin:A}
    at net.minecraftforge.client.gui.ForgeIngameGui.func_238445_a_(ForgeIngameGui.java:222) ~[?:?] {re:mixin,re:classloading,pl:mixin:APP:morph.mixins.json:ForgeIngameGuiMixin,pl:mixin:A}
-- Affected level --
Details:
    All players: 1 total; [ClientPlayerEntity['vamp_s'/49, l='ClientLevel', x=103.48, y=66.00, z=211.54]]
    Chunk stats: Client Chunk Cache: 729, 484
    Level dimension: minecraft:overworld
    Level spawn location: World: (144,63,208), Chunk: (at 0,3,0 in 9,13; contains blocks 144,0,208 to 159,255,223), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
    Level time: 1074 game time, 1074 day time
    Server brand: forge
    Server type: Integrated singleplayer server
Stacktrace:
    at net.minecraft.client.world.ClientWorld.func_72914_a(ClientWorld.java:447) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2031) [?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:628) [?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.main.Main.main(Main.java:184) [?:?] {re:classloading,pl:runtimedistcleaner:A}
    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.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51) [forge-1.16.5-36.2.30.jar:36.2] {}
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$461/1251247808.call(Unknown Source) [forge-1.16.5-36.2.30.jar:36.2] {}
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.1.3.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.1.3.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.1.3.jar:?] {}
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.1.3.jar:?] {}
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.1.3.jar:?] {}

-- System Details --
Details:
    Minecraft Version: 1.16.5
    Minecraft Version ID: 1.16.5
    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: 1041893104 bytes (993 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
    CPUs: 12
    JVM Flags: 10 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -XX:+IgnoreUnrecognizedVMOptions -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
    ModLauncher: 8.1.3+8.1.3+main-8.1.x.c94d18ec
    ModLauncher launch target: fmlclient
    ModLauncher naming: srg
    ModLauncher services: 
        /mixin-0.8.4.jar mixin PLUGINSERVICE 
        /eventbus-4.0.0.jar eventbus PLUGINSERVICE 
        /forge-1.16.5-36.2.30.jar object_holder_definalize PLUGINSERVICE 
        /forge-1.16.5-36.2.30.jar runtime_enum_extender PLUGINSERVICE 
        /accesstransformers-3.0.1.jar accesstransformer PLUGINSERVICE 
        /forge-1.16.5-36.2.30.jar capability_inject_definalize PLUGINSERVICE 
        /forge-1.16.5-36.2.30.jar runtimedistcleaner PLUGINSERVICE 
        /mixin-0.8.4.jar mixin TRANSFORMATIONSERVICE 
        /forge-1.16.5-36.2.30.jar fml TRANSFORMATIONSERVICE 
    FML: 36.2
    Forge: net.minecraftforge:36.2.30
    FML Language Providers: 
        [email protected]
        minecraft@1
    Mod List: 
        forge-1.16.5-36.2.30-client.jar                   |Minecraft                     |minecraft                     |1.16.5              |DONE      |Manifest: NOSIGNATURE
        iChunUtil-1.16.5-10.6.0 (1).jar                   |iChunUtil                     |ichunutil                     |10.6.0              |DONE      |Manifest: NOSIGNATURE
        forge-1.16.5-36.2.30-universal.jar                |Forge                         |forge                         |36.2.30             |DONE      |Manifest: 22:af:21:d8:19:82:7f:93:94:fe:2b:ac:b7:e4:41:57:68:39:87:b1:a7:5c:c6:44:f9:25:74:21:14:f5:0d:90
        Morph-1.16.5-10.2.0 (1).jar                       |Morph                         |morph                         |10.2.0              |DONE      |Manifest: NOSIGNATURE
        Pixelmon-1.16.5-9.0.8-universal.jar               |Pixelmon Mod                  |pixelmon                      |9.0.8               |DONE      |Manifest: NOSIGNATURE
    Crash Report UUID: ac96ba73-2591-4aac-8daa-6a263df38121
    Launched Version: 1.16.5-forge-36.2.30
    Backend library: LWJGL version 3.2.2 build 10
    Backend API: NVIDIA GeForce GT 1030/PCIe/SSE2 GL version 4.6.0 NVIDIA 516.94, NVIDIA Corporation
    GL Caps: Using framebuffer using OpenGL 3.0
    Using VBOs: Yes
    Is Modded: Definitely; Client brand changed to 'forge'
    Type: Client (map_client.txt)
    Graphics mode: fast
    Resource Packs: 
    Current Language: English (Canada)
    CPU: 12x AMD Ryzen 5 5600X 6-Core Processor 
 

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