Through the process of elimination, I've determined that all my mods and forge are working correctly, but adding wildnature causes a crash at launch with this error:
// I bet Cylons wouldn't have this problem.
Time: 8/10/21 12:15 AM
Description: Initializing game
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at net.minecraftforge.fml.javafmlmod.FMLJavaModLanguageProvider$FMLModTarget.loadMod(FMLJavaModLanguageProvider.java:78) ~[?:31.2] {re:classloading}
at net.minecraftforge.fml.ModLoader.buildModContainerFromTOML(ModLoader.java:251) ~[?:?] {re:classloading}
at net.minecraftforge.fml.ModLoader.lambda$buildMods$27(ModLoader.java:231) ~[?:?] {re:classloading}
at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source) ~[?:1.8.0_301] {}
at java.util.HashMap$EntrySpliterator.forEachRemaining(Unknown Source) ~[?:1.8.0_301] {}
at java.util.stream.AbstractPipeline.copyInto(Unknown Source) ~[?:1.8.0_301] {}
at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source) ~[?:1.8.0_301] {}
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source) ~[?:1.8.0_301] {}
at java.util.stream.AbstractPipeline.evaluate(Unknown Source) ~[?:1.8.0_301] {}
at java.util.stream.ReferencePipeline.collect(Unknown Source) ~[?:1.8.0_301] {}
at net.minecraftforge.fml.ModLoader.buildMods(ModLoader.java:233) ~[?:?] {re:classloading}
at net.minecraftforge.fml.ModLoader.lambda$gatherAndInitializeMods$19(ModLoader.java:189) ~[?:?] {re:classloading}
at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source) ~[?:1.8.0_301] {}
at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source) ~[?:1.8.0_301] {}
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source) ~[?:1.8.0_301] {}
at java.util.stream.AbstractPipeline.copyInto(Unknown Source) ~[?:1.8.0_301] {}
at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source) ~[?:1.8.0_301] {}
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source) ~[?:1.8.0_301] {}
at java.util.stream.AbstractPipeline.evaluate(Unknown Source) ~[?:1.8.0_301] {}
at java.util.stream.ReferencePipeline.collect(Unknown Source) ~[?:1.8.0_301] {}
at net.minecraftforge.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:191) ~[?:?] {re:classloading}
at net.minecraftforge.fml.client.ClientModLoader.lambda$begin$2(ClientModLoader.java:97) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}
at net.minecraftforge.fml.client.ClientModLoader.lambda$createRunnableWithCatch$5(ClientModLoader.java:113) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}
at net.minecraftforge.fml.client.ClientModLoader.begin(ClientModLoader.java:97) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.<init>(Minecraft.java:392) ~[?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
at net.minecraft.client.main.Main.main(SourceFile:166) ~[1.15.2-forge-31.2.0.jar:?] {re:classloading}
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_301] {}
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_301] {}
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_301] {}
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_301] {}
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:56) ~[forge-1.15.2-31.2.0.jar:31.2] {}
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-5.1.0.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-5.1.0.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-5.1.0.jar:?] {}
at cpw.mods.modlauncher.Launcher.run(Launcher.java:81) [modlauncher-5.1.0.jar:?] {}
at cpw.mods.modlauncher.Launcher.main(Launcher.java:65) [modlauncher-5.1.0.jar:?] {}
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_301] {}
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_301] {}
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_301] {}
at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_301] {}
at net.minecraftforge.fml.javafmlmod.FMLJavaModLanguageProvider$FMLModTarget.loadMod(FMLJavaModLanguageProvider.java:73) ~[?:31.2] {re:classloading}
... 35 more
Caused by: net.minecraftforge.fml.ModLoadingException: WildNature has class loading errors
§7tried to access method net.minecraft.world.biome.provider.BiomeProviderType.<init>(Ljava/util/function/Function;Ljava/util/function/Function;)V from class com.matez.wildnature.world.generation.provider.WNBiomeProviderType
at net.minecraftforge.fml.javafmlmod.FMLModContainer.<init>(FMLModContainer.java:77) ~[?:31.2] {re:classloading}
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_301] {}
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_301] {}
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_301] {}
at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_301] {}
at net.minecraftforge.fml.javafmlmod.FMLJavaModLanguageProvider$FMLModTarget.loadMod(FMLJavaModLanguageProvider.java:73) ~[?:31.2] {re:classloading}
... 35 more
Caused by: java.lang.IllegalAccessError: tried to access method net.minecraft.world.biome.provider.BiomeProviderType.<init>(Ljava/util/function/Function;Ljava/util/function/Function;)V from class com.matez.wildnature.world.generation.provider.WNBiomeProviderType
at com.matez.wildnature.world.generation.provider.WNBiomeProviderType.register(WNBiomeProviderType.java:21) ~[?:3.0] {re:classloading}
at com.matez.wildnature.world.generation.provider.WNBiomeProviderType.<init>(WNBiomeProviderType.java:16) ~[?:3.0] {re:classloading}
at com.matez.wildnature.init.WN.<clinit>(WN.java:144) ~[?:3.0] {re:classloading}
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_301] {}
at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_301] {}
at net.minecraftforge.fml.javafmlmod.FMLModContainer.<init>(FMLModContainer.java:71) ~[?:31.2] {re:classloading}
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_301] {}
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_301] {}
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.8.0_301] {}
at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.8.0_301] {}
at net.minecraftforge.fml.javafmlmod.FMLJavaModLanguageProvider$FMLModTarget.loadMod(FMLJavaModLanguageProvider.java:73) ~[?:31.2] {re:classloading}
... 35 more
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Thread: Render thread
Stacktrace:
at net.minecraftforge.fml.javafmlmod.FMLJavaModLanguageProvider$FMLModTarget.loadMod(FMLJavaModLanguageProvider.java:78)
at net.minecraftforge.fml.ModLoader.buildModContainerFromTOML(ModLoader.java:251)
at net.minecraftforge.fml.ModLoader.lambda$buildMods$27(ModLoader.java:231)
at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source)
at java.util.HashMap$EntrySpliterator.forEachRemaining(Unknown Source)
at java.util.stream.AbstractPipeline.copyInto(Unknown Source)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source)
at java.util.stream.AbstractPipeline.evaluate(Unknown Source)
at java.util.stream.ReferencePipeline.collect(Unknown Source)
at net.minecraftforge.fml.ModLoader.buildMods(ModLoader.java:233)
at net.minecraftforge.fml.ModLoader.lambda$gatherAndInitializeMods$19(ModLoader.java:189)
at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source)
at java.util.stream.ReferencePipeline$3$1.accept(Unknown Source)
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source)
at java.util.stream.AbstractPipeline.copyInto(Unknown Source)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source)
at java.util.stream.AbstractPipeline.evaluate(Unknown Source)
at java.util.stream.ReferencePipeline.collect(Unknown Source)
at net.minecraftforge.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:191)
at net.minecraftforge.fml.client.ClientModLoader.lambda$begin$2(ClientModLoader.java:97)
at net.minecraftforge.fml.client.ClientModLoader.lambda$createRunnableWithCatch$5(ClientModLoader.java:113)
at net.minecraftforge.fml.client.ClientModLoader.begin(ClientModLoader.java:97)
at net.minecraft.client.Minecraft.<init>(Minecraft.java:392)
-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.main.Main.main(SourceFile:166)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:56)
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54)
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72)
at cpw.mods.modlauncher.Launcher.run(Launcher.java:81)
at cpw.mods.modlauncher.Launcher.main(Launcher.java:65)
-- System Details --
Details:
Minecraft Version: 1.15.2
Minecraft Version ID: 1.15.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_301, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 196314264 bytes (187 MB) / 469770240 bytes (448 MB) up to 1060372480 bytes (1011 MB)
CPUs: 4
JVM Flags: 6 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
ModLauncher: 5.1.0+69+master.79f13f7
ModLauncher launch target: fmlclient
ModLauncher naming: srg
ModLauncher services:
/eventbus-2.2.0-service.jar eventbus PLUGINSERVICE
/forge-1.15.2-31.2.0.jar object_holder_definalize PLUGINSERVICE
/forge-1.15.2-31.2.0.jar runtime_enum_extender PLUGINSERVICE
/accesstransformers-2.1.1-shadowed.jar accesstransformer PLUGINSERVICE
/forge-1.15.2-31.2.0.jar capability_inject_definalize PLUGINSERVICE
/forge-1.15.2-31.2.0.jar runtimedistcleaner PLUGINSERVICE
/OptiFine_1.15.2_HD_U_G6.jar OptiFine TRANSFORMATIONSERVICE
/forge-1.15.2-31.2.0.jar fml TRANSFORMATIONSERVICE
FML: 31.2
Forge: net.minecraftforge:31.2.0
FML Language Providers:
javafml@31.2
minecraft@1
Mod List: ~~ERROR~~ NullPointerException: null
Launched Version: 1.15.2-forge-31.2.0
Backend library: LWJGL version 3.2.2 build 10
Backend API: Intel(R) UHD Graphics 615 GL version 4.6.0 - Build 27.20.100.8681, Intel
GL Caps: Using framebuffer using OpenGL 3.0
Using VBOs: Yes
Is Modded: Definitely; Client brand changed to 'forge'
Type: Client (map_client.txt)
CPU: 4x Intel(R) Pentium(R) CPU 4425Y @ 1.70GHz
OptiFine Version: OptiFine_1.15.2_HD_U_G6
OptiFine Build: 20210124-205244
Render Distance Chunks: 8
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: null
OpenGlVersion: 4.6.0 - Build 27.20.100.8681
OpenGlRenderer: Intel(R) UHD Graphics 615
OpenGlVendor: Intel
CpuCount: 4```
Through the process of elimination, I've determined that all my mods and forge are working correctly, but adding wildnature causes a crash at launch with this error: