Mo'Creatures + Forge Crash

Hey Guys,

so I've just installed Forge 1.12 and The Mo'Creatures Mod and it works but whenever I try to open the Mo'Creature GUI the Game crashes. This is the Crash report. Can anyone help me please? Thank you very much for your time and help!

Quote

---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 4/17/19 6:12 PM
Description: Unexpected error

java.lang.RuntimeException: error loading theme
    at drzhark.guiapi.GuiWidgetScreen.getInstance(GuiWidgetScreen.java:81)
    at drzhark.guiapi.GuiModScreen.setActive(GuiModScreen.java:155)
    at drzhark.guiapi.GuiModScreen.show(GuiModScreen.java:65)
    at drzhark.guiapi.GuiModScreen.show(GuiModScreen.java:76)
    at drzhark.mocreatures.client.handlers.MoCKeyHandler.onInput(MoCKeyHandler.java:64)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_26_MoCKeyHandler_onInput_InputEvent.invoke(.dynamic)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
    at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182)
    at net.minecraftforge.fml.common.FMLCommonHandler.fireKeyInput(FMLCommonHandler.java:565)
    at net.minecraft.client.Minecraft.func_184118_az(Minecraft.java:2017)
    at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1808)
    at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1098)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:398)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.NoClassDefFoundError: org/xmlpull/v1/XmlPullParserException
    at drzhark.guiapi.GuiWidgetScreen.getInstance(GuiWidgetScreen.java:70)
    ... 19 more
Caused by: java.lang.ClassNotFoundException: org.xmlpull.v1.XmlPullParserException
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    ... 20 more
Caused by: java.lang.NullPointerException

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

-- Head --
Thread: Client thread
Stacktrace:
    at drzhark.guiapi.GuiWidgetScreen.getInstance(GuiWidgetScreen.java:81)
    at drzhark.guiapi.GuiModScreen.setActive(GuiModScreen.java:155)
    at drzhark.guiapi.GuiModScreen.show(GuiModScreen.java:65)
    at drzhark.guiapi.GuiModScreen.show(GuiModScreen.java:76)
    at drzhark.mocreatures.client.handlers.MoCKeyHandler.onInput(MoCKeyHandler.java:64)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_26_MoCKeyHandler_onInput_InputEvent.invoke(.dynamic)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
    at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182)
    at net.minecraftforge.fml.common.FMLCommonHandler.fireKeyInput(FMLCommonHandler.java:565)
    at net.minecraft.client.Minecraft.func_184118_az(Minecraft.java:2017)

-- Affected level --
Details:
    Level name: MpServer
    All players: 1 total; [EntityPlayerSP['Taotio'/178, l='MpServer', x=-271.82, y=73.00, z=-128.48]]
    Chunk stats: MultiplayerChunkCache: 289, 289
    Level seed: 0
    Level generator: ID 00 - default, ver 1. Features enabled: false
    Level generator options: 
    Level spawn location: World: (-252,64,-120), Chunk: (at 4,4,8 in -16,-8; contains blocks -256,0,-128 to -241,255,-113), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
    Level time: 4637 game time, 4637 day time
    Level dimension: 0
    Level storage version: 0x00000 - Unknown?
    Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
    Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
    Forced entities: 84 total; [MoCEntityButterfly['ButterFly'/131, l='MpServer', x=-209.47, y=70.00, z=-187.51], MoCEntityBird['Bird'/132, l='MpServer', x=-198.80, y=70.00, z=-184.06], EntityEnderman['Enderman'/133, l='MpServer', x=-201.55, y=52.00, z=-167.27], EntityEnderman['Enderman'/134, l='MpServer', x=-195.41, y=48.00, z=-162.70], EntityZombie['Zombie'/135, l='MpServer', x=-199.19, y=60.00, z=-175.50], EntityZombie['Zombie'/136, l='MpServer', x=-193.78, y=59.00, z=-170.55], EntityCow['Cow'/137, l='MpServer', x=-206.10, y=70.00, z=-163.79], MoCEntityDragonfly['DragonFly'/138, l='MpServer', x=-197.58, y=70.00, z=-165.70], EntityCow['Cow'/139, l='MpServer', x=-207.51, y=71.00, z=-160.20], EntityCow['Cow'/140, l='MpServer', x=-209.18, y=71.00, z=-159.40], EntityCow['Cow'/141, l='MpServer', x=-203.50, y=70.00, z=-159.78], MoCEntityMole['Mole'/142, l='MpServer', x=-204.16, y=64.00, z=-128.64], MoCEntityMole['Mole'/143, l='MpServer', x=-201.10, y=67.00, z=-131.39], MoCEntitySnail['Snail'/144, l='MpServer', x=-206.47, y=65.00, z=-131.66], MoCEntitySnail['Snail'/145, l='MpServer', x=-205.19, y=65.00, z=-131.50], EntitySkeleton['Skeleton'/22, l='MpServer', x=-340.50, y=40.00, z=-174.50], EntitySpider['Spider'/23, l='MpServer', x=-336.50, y=35.00, z=-107.50], EntitySkeleton['Skeleton'/26, l='MpServer', x=-326.50, y=17.00, z=-124.50], EntityZombie['Zombie'/27, l='MpServer', x=-321.80, y=32.00, z=-125.50], EntityItem['item.item.fish.cod.raw'/28, l='MpServer', x=-320.88, y=12.00, z=-107.57], EntityItem['item.item.fish.cod.raw'/29, l='MpServer', x=-323.82, y=12.00, z=-111.92], EntitySpider['Spider'/30, l='MpServer', x=-324.50, y=16.00, z=-105.50], EntitySkeleton['Skeleton'/31, l='MpServer', x=-327.50, y=37.00, z=-74.50], EntityZombie['Zombie'/36, l='MpServer', x=-312.75, y=42.00, z=-133.47], EntityZombie['Zombie'/37, l='MpServer', x=-313.30, y=41.00, z=-130.40], EntitySkeleton['Skeleton'/38, l='MpServer', x=-319.32, y=41.00, z=-119.41], EntityItem['item.item.fish.cod.raw'/39, l='MpServer', x=-319.54, y=12.00, z=-107.26], EntityCreeper['Creeper'/40, l='MpServer', x=-316.50, y=30.00, z=-110.50], EntityZombie['Zombie'/41, l='MpServer', x=-304.65, y=49.00, z=-102.55], MoCEntityCricket['Cricket'/46, l='MpServer', x=-295.11, y=64.00, z=-162.48], EntityEnderman['Enderman'/47, l='MpServer', x=-300.50, y=34.00, z=-159.50], EntityZombie['Zombie'/48, l='MpServer', x=-293.50, y=13.00, z=-125.50], MoCEntityMiniGolem['MiniGolem'/49, l='MpServer', x=-293.50, y=29.00, z=-122.50], EntityZombie['Zombie'/50, l='MpServer', x=-304.40, y=30.00, z=-105.50], EntityCreeper['Creeper'/51, l='MpServer', x=-300.50, y=42.00, z=-81.50], EntityCreeper['Creeper'/52, l='MpServer', x=-295.61, y=48.00, z=-78.47], EntitySkeleton['Skeleton'/186, l='MpServer', x=-333.50, y=19.00, z=-102.50], EntityZombie['Zombie'/189, l='MpServer', x=-322.74, y=18.00, z=-129.48], EntitySkeleton['Skeleton'/195, l='MpServer', x=-291.50, y=30.00, z=-124.50], EntityPlayerSP['Taotio'/178, l='MpServer', x=-271.82, y=73.00, z=-128.48], MoCEntityGoat['Goat'/69, l='MpServer', x=-284.51, y=71.00, z=-208.24], MoCEntityMiniGolem['MiniGolem'/71, l='MpServer', x=-281.95, y=17.00, z=-200.92], MoCEntityGoat['Goat'/72, l='MpServer', x=-276.75, y=72.00, z=-200.50], MoCEntityGoat['Goat'/73, l='MpServer', x=-267.80, y=72.00, z=-198.46], MoCEntityBee['Bee'/74, l='MpServer', x=-272.61, y=70.00, z=-187.57], EntityCreeper['Creeper'/75, l='MpServer', x=-282.50, y=16.00, z=-184.44], MoCEntityHorseMob['HorseMob'/76, l='MpServer', x=-286.23, y=19.00, z=-190.72], EntityZombie['Zombie'/77, l='MpServer', x=-274.50, y=16.00, z=-184.50], EntitySkeleton['Skeleton'/78, l='MpServer', x=-273.50, y=16.00, z=-187.50], MoCEntityDragonfly['DragonFly'/79, l='MpServer', x=-277.50, y=70.00, z=-182.50], EntityZombie['Zombie'/80, l='MpServer', x=-282.20, y=32.00, z=-156.35], EntityItem['item.item.fish.cod.raw'/81, l='MpServer', x=-287.13, y=30.00, z=-100.54], MoCEntityCricket['Cricket'/82, l='MpServer', x=-287.36, y=74.47, z=-115.60], EntityZombie['Zombie'/83, l='MpServer', x=-278.28, y=30.00, z=-94.32], EntitySkeleton['Skeleton'/84, l='MpServer', x=-275.50, y=31.00, z=-92.50], EntityCreeper['Creeper'/93, l='MpServer', x=-265.50, y=17.00, z=-207.50], EntityZombie['Zombie'/94, l='MpServer', x=-271.50, y=16.00, z=-197.50], EntityZombie['Zombie'/95, l='MpServer', x=-281.64, y=16.00, z=-203.05], EntityWitch['Witch'/96, l='MpServer', x=-270.50, y=54.00, z=-191.50], MoCEntityBird['Bird'/97, l='MpServer', x=-261.24, y=70.00, z=-179.04], MoCEntityDragonfly['DragonFly'/98, l='MpServer', x=-271.54, y=71.00, z=-189.44], MoCEntityCricket['Cricket'/99, l='MpServer', x=-277.10, y=67.00, z=-167.90], EntitySkeleton['Skeleton'/100, l='MpServer', x=-260.76, y=45.00, z=-126.55], MoCEntityEnt['Ent'/101, l='MpServer', x=-266.61, y=73.00, z=-125.74], EntityCreeper['Creeper'/102, l='MpServer', x=-261.84, y=29.00, z=-55.46], EntitySpider['Spider'/103, l='MpServer', x=-261.64, y=29.00, z=-54.23], EntityZombie['Zombie'/107, l='MpServer', x=-248.50, y=15.00, z=-199.50], EntityCreeper['Creeper'/108, l='MpServer', x=-241.53, y=48.00, z=-194.82], EntityCreeper['Creeper'/109, l='MpServer', x=-246.96, y=35.00, z=-149.36], EntityCreeper['Creeper'/110, l='MpServer', x=-248.50, y=36.00, z=-146.50], EntitySkeleton['Skeleton'/112, l='MpServer', x=-235.36, y=46.00, z=-192.77], MoCEntityCricket['Cricket'/113, l='MpServer', x=-230.31, y=57.00, z=-176.02], MoCEntityTiger['Tiger'/114, l='MpServer', x=-223.11, y=71.00, z=-175.97], MoCEntityBird['Bird'/115, l='MpServer', x=-226.12, y=77.08, z=-182.38], MoCEntityMiniGolem['MiniGolem'/116, l='MpServer', x=-235.50, y=61.00, z=-171.50], MoCEntityMiniGolem['MiniGolem'/117, l='MpServer', x=-236.50, y=61.00, z=-170.50], EntitySpider['Spider'/118, l='MpServer', x=-238.50, y=61.00, z=-172.50], MoCEntityMole['Mole'/119, l='MpServer', x=-236.73, y=62.89, z=-118.43], EntityCreeper['Creeper'/120, l='MpServer', x=-233.20, y=30.00, z=-93.16], EntityZombie['Zombie'/121, l='MpServer', x=-230.45, y=29.00, z=-76.77], MoCEntityMaggot['Maggot'/124, l='MpServer', x=-219.20, y=73.00, z=-208.88], EntityCreeper['Creeper'/125, l='MpServer', x=-211.50, y=28.00, z=-175.50], MoCEntitySnail['Snail'/126, l='MpServer', x=-208.50, y=70.00, z=-168.56], MoCEntityRoach['Roach'/127, l='MpServer', x=-213.06, y=61.00, z=-126.38]]
    Retry entities: 0 total; []
    Server brand: fml,forge
    Server type: Integrated singleplayer server
Stacktrace:
    at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:420)
    at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2741)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:427)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
    Minecraft Version: 1.12.2
    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: 220517488 bytes (210 MB) / 704643072 bytes (672 MB) up to 2147483648 bytes (2048 MB)
    JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
    IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
    FML: MCP 9.42 Powered by Forge 14.23.5.2836 5 mods loaded, 5 mods active
    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

    | State  | ID          | Version      | Source                              | Signature                                |
    |:------ |:----------- |:------------ |:----------------------------------- |:---------------------------------------- |
    | LCHIJA | minecraft   | 1.12.2       | minecraft.jar                       | None                                     |
    | LCHIJA | mcp         | 9.42         | minecraft.jar                       | None                                     |
    | LCHIJA | FML         | 8.0.99.99    | forge-1.12.2-14.23.5.2836.jar       | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | LCHIJA | forge       | 14.23.5.2836 | forge-1.12.2-14.23.5.2836.jar       | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | LCHIJA | mocreatures | 12.0.5       | DrZharks MoCreatures Mod-12.0.5.jar | None                                     |

    Loaded coremods (and transformers): 
    GL info: ' Vendor: 'Intel' Version: '4.5.0 - Build 23.20.16.4973' Renderer: 'Intel(R) HD Graphics 630'
    Launched Version: 1.12.2-forge1.12.2-14.23.5.2836
    LWJGL: 2.9.4
    OpenGL: Intel(R) HD Graphics 630 GL version 4.5.0 - Build 23.20.16.4973, Intel
    GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

    Using VBOs: Yes
    Is Modded: Definitely; Client brand changed to 'fml,forge'
    Type: Client (map_client.txt)
    Resource Packs: Dino's Defualt Edit [1.8+]
    Current Language: English (US)
    Profiler Position: N/A (disabled)
    CPU: 4x Intel(R) Core(TM) i5-7300HQ CPU @ 2.50GHz