cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: scala/actors/threadpool/Arrays

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by platinumphoenix2
, 1 year ago
java.lang.NoClassDefFoundError: scala/actors/threadpool/Arrays
via feed-the-beast.com by Unknown author, 1 year ago
java.lang.NoClassDefFoundError: scala/collection/Seq
via GitHub by PocketOx
, 10 months ago
java.lang.NoClassDefFoundError: scala/collection/immutable/HashMap$HashTrieMap
via GitHub by Melkin25
, 1 year ago
java.lang.NoClassDefFoundError: zs
via GitHub by Darkbitt
, 1 year ago
java.lang.NoClassDefFoundError: fluxedCrystals/tileEntity/TileEntityGemRefiner
via GitHub by PalePyth
, 2 years ago
java.lang.NoClassDefFoundError: matteroverdrive/blocks/BlockReplicator
cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: scala/actors/threadpool/Arrays
at java.lang.ClassLoader.loadClass(Unknown Source)
at mixac1.dangerrpg.item.gem.Gem.addItemTypes(Gem.java:48)
at mixac1.dangerrpg.init.RPGGems.load(RPGGems.java:29)
at mixac1.dangerrpg.proxy.CommonProxy.preInit(CommonProxy.java:38)
at mixac1.dangerrpg.proxy.ClientProxy.preInit(ClientProxy.java:27)
at mixac1.dangerrpg.DangerRPG.preInit(DangerRPG.java:42)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:212)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:119)
at cpw.mods.fml.common.Loader.preinitializeMods(Loader.java:556)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:480)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:878)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)

Users with the same issue

Samebug visitor profile picture
Unknown user
Once, 10 months ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
121 more bugmates

Know the solutions? Share your knowledge to help other developers to debug faster.