I DID EXACTLY AS U SAID BUT STILL IM GETTING CRASH REPORTS!!! i downloaded forge 1.8 1577 and sponge spongeforge-1.8-1577-3.0.0-BETA-1000, then i started forge for accepting eula, then i started again and saw that forge is working good without sponge mod… then i put sponge in mods folder and all i get a stupid crash report!!! Also i tried beta-1045 and some other versions too… its the same error!!! im looking for a solution for nearly 3 months i tried forge based server and kcauldron but i need 1.8 so just remove it from ur site or make it work!!!
---- Minecraft Crash Report ----
WARNING: coremods are present:
SpongeCoremod (spongeforge-1.8-1577-3.0.0-BETA-1000.jar)
Contact their authors BEFORE contacting forge
// I’m sorry, Dave.
Time: 11.08.2016 20:46
Description: Exception in server tick loop
net.minecraftforge.fml.common.LoaderException: java.lang.NullPointerException
at net.minecraftforge.fml.common.Loader.identifyMods(Loader.java:339)
at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:483)
at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:87)
at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:355)
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:117)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:213)
at org.spongepowered.common.data.processor.common.AbstractSingleDataProcessor.(AbstractSingleDataProcessor.java:43)
at org.spongepowered.common.data.processor.common.AbstractSingleDataSingleTargetProcessor.(AbstractSingleDataSingleTargetProcessor.java:49)
at org.spongepowered.common.data.processor.common.AbstractEntitySingleDataProcessor.(AbstractEntitySingleDataProcessor.java:38)
at org.spongepowered.common.data.processor.data.entity.ScreamingDataProcessor.(ScreamingDataProcessor.java:44)
at org.spongepowered.common.data.DataRegistrar.setupSerialization(DataRegistrar.java:186)
at org.spongepowered.common.registry.SpongeGameRegistry.preRegistryInit(SpongeGameRegistry.java:142)
at org.spongepowered.mod.SpongeMod.(SpongeMod.java:119)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at net.minecraftforge.fml.common.Loader.identifyMods(Loader.java:334)
… 6 more
A detailed walkthrough of the error, its code path and all known details is as follows:
– System Details –
Details:
Minecraft Version: 1.8
Operating System: Windows 10 (x86) version 10.0
Java Version: 1.8.0_101, Oracle Corporation
Java VM Version: Java HotSpot™ Client VM (mixed mode), Oracle Corporation
Memory: 813942472 bytes (776 MB) / 1216348160 bytes (1160 MB) up to 1216348160 bytes (1160 MB)
JVM Flags: 6 total; -Xms1200m -Xmx1200m -XX:+UseParNewGC -XX:+CMSIncrementalPacing -XX:+CMSClassUnloadingEnabled -XX:ParallelGCThreads=2
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.10 FML v8.0.99.99 Minecraft Forge 11.14.4.1577 3 mods loaded, 0 mods active
States: ‘U’ = Unloaded ‘L’ = Loaded ‘C’ = Constructed ‘H’ = Pre-initialized ‘I’ = Initialized ‘J’ = Post-initialized ‘A’ = Available ‘D’ = Disabled ‘E’ = Errored
mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
FML{8.0.99.99} [Forge Mod Loader] (server.jar)
Forge{11.14.4.1577} [Minecraft Forge] (server.jar)
Loaded coremods (and transformers):
SpongeCoremod (spongeforge-1.8-1577-3.0.0-BETA-1000.jar)
org.spongepowered.common.launch.transformer.SpongeSuperclassTransformer
Profiler Position: N/A (disabled)
Is Modded: Definitely; Server brand changed to ‘fml,forge,SpongeForge’
Type: Dedicated Server (map_server.txt)