Here is a crash I receive on startup with a modpack I'm building. Thoughts?
---- Minecraft Crash Report ----
WARNING: coremods are present:
Plugin (NotEnoughIDs-1.5.4.4.jar)
OpenModsCorePlugin (OpenModsLib-1.12.2-0.11.4.jar)
Inventory Tweaks Coremod (InventoryTweaks-1.63.jar)
ForgelinPlugin (Forgelin-1.7.4.jar)
Contact their authors BEFORE contacting forge
// Surprise! Haha. Well, this is awkward.
Time: 7/21/19 7:58 PM
Description: Initializing game
java.lang.NoClassDefFoundError: com/mia/craftstudio/IPackReaderCallback
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at net.minecraftforge.fml.common.FMLModContainer.constructMod(FMLModContainer.java:539)
at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:219)
at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:197)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:136)
at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:593)
at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:232)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:467)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:378)
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.ClassNotFoundException: com.mia.craftstudio.IPackReaderCallback
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)
... 38 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 java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at net.minecraftforge.fml.common.FMLModContainer.constructMod(FMLModContainer.java:539)
at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:219)
at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:197)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:136)
at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:593)
at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:232)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:467)
-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:378)
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: 456394240 bytes (435 MB) / 872415232 bytes (832 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: 0, tallocated: 0
FML: MCP 9.42 Powered by Forge 14.23.5.2838 Optifine OptiFine_1.12.2_HD_U_E3 68 mods loaded, 68 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 |
|:----- |:----------------------- |:------------------------ |:------------------------------------------------ |:---------------------------------------- |
| LC | minecraft | 1.12.2 | minecraft.jar | None |
| LC | mcp | 9.42 | minecraft.jar | None |
| LC | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2838.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| LC | forge | 14.23.5.2838 | forge-1.12.2-14.23.5.2838.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| LC | openmodscore | 0.11.4 | minecraft.jar | None |
| LC | backpack | 3.0.2 | Backpacks-Mod-1.12.2.jar | None |
| LC | baubles | 1.5.2 | Baubles-Mod-1.12.2.jar | None |
| LC | bibliocraft | 2.4.5 | BiblioCraft-Mod-1.12.2.jar | None |
| LC | bonsaitrees | 1.1.3 | bonsaitrees-1.1.3-b156.jar | None |
| LC | jei | 4.15.0.287 | jei_1.12.2-4.15.0.287.jar | None |
| LC | thaumcraft | 6.1.BETA26 | Thaumcraft-1.12.2-6.1.BETA26.jar | None |
| LC | botania | r1.10-360 | Botania-Mod-1.12.2.jar | None |
| LC | buildcraftlib | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
| LC | buildcraftcore | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
| LC | buildcraftbuilders | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
| LC | buildcrafttransport | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
| LC | buildcraftsilicon | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
| LC | buildcraftcompat | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
| LC | buildcraftenergy | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
| LC | buildcraftfactory | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
| LC | buildcraftrobotics | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
| LC | carpentersblocks | 3.4.0-poc.6 | Carpenter's Blocks v3.4.0-poc.6 - MC 1.12.2.jar | None |
| LC | chameleon | 1.12-4.1.3 | Chameleon-Library-1.12.jar | None |
| LC | chinjufumod | 3.2.2 | ChinjufuMod[1.12.2]3.2.2.jar | None |
| LC | chisel | MC1.12.2-0.2.0.31 | Chisel-Mod-1.12.2.jar | None |
| LC | chiselsandbits | 14.33 | chiselsandbits-14.33.jar | None |
| LC | codechickenlib | 3.2.2.353 | CodeChickenLib-1.12.2-3.2.2.353-universal.jar | f1850c39b2516232a2108a7bd84d1cb5df93b261 |
| LC | redstoneflux | 2.1.0 | RedstoneFlux-1.12-2.1.0.6-universal.jar | 8a6abf2cb9e141b866580d369ba6548732eff25f |
| LC | cofhcore | 4.6.3 | CoFHCore-1.12.2-4.6.3.27-universal.jar | None |
| LC | cofhworld | 1.3.1 | CoFHWorld-1.12.2-1.3.1.7-universal.jar | 8a6abf2cb9e141b866580d369ba6548732eff25f |
| LC | computercraft | 1.80pr1 | ComputerCraft-Mod-1.12.2.jar | None |
| LC | customnpcs | 1.12 | CustomNPCs_1.12.2(30Jan19).jar | None |
| L | props | 2.6.1 | DecoCraft-Mod-1.12.2.jar | None |
| L | mantle | 1.12-1.3.3.55 | Mantle-1.12-1.3.3.55.jar | None |
| L | twilightforest | 3.8.689 | twilightforest-1.12.2-3.8.689-universal.jar | None |
| L | tconstruct | 1.12.2-2.12.0.115 | Tinkers-Construct-Mod-1.12.2.jar | None |
| L | extrautils2 | 1.0 | Extra-Utilities-Mod-1.12.2.jar | None |
| L | forgelin | 1.7.4 | Forgelin-1.7.4.jar | None |
| L | gardenstuff | 1.12-2.1.0 | Garden-Stuff-Mod-1.12.jar | None |
| L | growthcraft | 4.0.3.100 | GrowthCraft-Mod-1.12.2.jar | None |
| L | growthcraft_apples | 4.0.3.100 | GrowthCraft-Mod-1.12.2.jar | None |
| L | growthcraft_bamboo | 4.0.3.100 | GrowthCraft-Mod-1.12.2.jar | None |
| L | growthcraft_cellar | 4.0.3.100 | GrowthCraft-Mod-1.12.2.jar | None |
| L | growthcraft_bees | 4.0.3.100 | GrowthCraft-Mod-1.12.2.jar | None |
| L | growthcraft_fishtrap | 4.0.3.100 | GrowthCraft-Mod-1.12.2.jar | None |
| L | growthcraft_grapes | 4.0.3.100 | GrowthCraft-Mod-1.12.2.jar | None |
| L | growthcraft_hops | 4.0.3.100 | GrowthCraft-Mod-1.12.2.jar | None |
| L | growthcraft_milk | 4.0.3.100 | GrowthCraft-Mod-1.12.2.jar | None |
| L | waila | 1.8.26 | Hwyla-1.8.26-B41_1.12.2.jar | None |
| L | mts | 14.3.1 | Immersive+Vehicles-1.12.2-14.3.1.jar | None |
| L | teslacorelib | 1.0.15 | tesla-core-lib-1.12.2-1.0.15.jar | None |
| L | industrialforegoing | 1.12.2-1.12.2 | Industrial-Foregoing-Mod-1.12.2.jar | None |
| L | inventorytweaks | 1.63+release.109.220f184 | InventoryTweaks-1.63.jar | None |
| L | ironchest | 1.12.2-7.0.67.844 | Iron-Chests-Mod-1.12.2.jar | None |
| L | journeymap | 1.12.2-5.5.5b7 | JourneyMap-Mod-1.12.2-Unlimited.jar | None |
| L | lucky | 7.6.0 | Lucky-Block-Mod-1.12.2.zip | None |
| L | nei | 2.4.1 | Not-Enough-Items-1.12.2-Recommended.jar | None |
| L | neid | 1.5.4.4 | NotEnoughIDs-1.5.4.4.jar | None |
| L | openmods | 0.11.4 | OpenModsLib-1.12.2-0.11.4.jar | None |
| L | openblocks | 1.7.3 | OpenBlocks-Mod-1.12.2.jar | None |
| L | pmp | 1.12.1 | Plant-Mega-Pack-Mod-1.12.2.jar | None |
| L | thermalfoundation | 2.6.3 | ThermalFoundation-1.12.2-2.6.3.27-universal.jar | None |
| L | thermalexpansion | 5.5.4 | ThermalExpansion-1.12.2-5.5.4.43-universal.jar | None |
| L | thermalcultivation | 0.3.3 | ThermalCultivation-1.12.2-0.3.3.12-universal.jar | None |
| L | thermaldynamics | 2.5.5 | ThermalDynamics-1.12.2-2.5.5.21-universal.jar | None |
| L | thermalinnovation | 0.3.3 | ThermalInnovation-1.12.2-0.3.3.12-universal.jar | None |
| L | tmechworks | 2.0 | Tinkers-Mechworks-Fork-Mod-1.12.2.jar | None |
| L | teslacorelib_registries | 1.0.15 | tesla-core-lib-1.12.2-1.0.15.jar | None |
Loaded coremods (and transformers):
Plugin (NotEnoughIDs-1.5.4.4.jar)
ru.fewizz.neid.asm.Transformer
OpenModsCorePlugin (OpenModsLib-1.12.2-0.11.4.jar)
openmods.core.OpenModsClassTransformer
Inventory Tweaks Coremod (InventoryTweaks-1.63.jar)
invtweaks.forge.asm.ContainerTransformer
ForgelinPlugin (Forgelin-1.7.4.jar)
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 388.13' Renderer: 'GeForce GTX 970/PCIe/SSE2'
OpenModsLib class transformers: [llama_null_fix:FINISHED],[horse_base_null_fix:FINISHED],[pre_world_render_hook:FINISHED],[player_render_hook:ENABLED],[horse_null_fix:FINISHED]
Launched Version: 1.12.2-forge1.12.2-14.23.5.2838
LWJGL: 2.9.4
OpenGL: GeForce GTX 970/PCIe/SSE2 GL version 4.6.0 NVIDIA 388.13, NVIDIA Corporation
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: vanilla, programer_art
Current Language: English (Canada)
Profiler Position: N/A (disabled)
CPU: 8x Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz