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 gutefrage.net by Unknown author, 1 year ago
java.lang.NoClassDefFoundError: com/gildedgames/util/io_manager/exceptions/IOManagerTakenException
via stackexchange.com by Unknown author, 2 years ago
java.lang.NoClassDefFoundError: tconstruct/library/tools/ToolCore
via stackexchange.com by Unknown author, 2 years ago
java.lang.NoClassDefFoundError: tconstruct/library/tools/ToolCore
via minecraft-italia.it by Unknown author, 2 years ago
java.lang.NoClassDefFoundError: net/minecraft/client/multiplayer/WorldClient
via gutefrage.net by Unknown author, 11 months ago
java.lang.NoClassDefFoundError: com/mcf/davidee/msc/gui/DebugScreen
via gutefrage.net by Unknown author, 1 year ago
java.lang.NoClassDefFoundError: net/minecraft/client/entity/EntityClientPlayerMP
cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: com/gildedgames/util/io_manager/exceptions/IOManagerTakenException	at cpw.mods.fml.common.LoadController.transition(LoadController.java:163)	at cpw.mods.fml.common.Loader.loadMods(Loader.java:544)