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

Samebug tips

  1. ,
    Expert tip

    The server rejects all jars that already belong to the server runtime (such as tomcat-**.jar, servlet**.jar). Consider substituting the CORS filter you're using for this one: https://goo.gl/ctQ7Fs

  2. ,

    This is thrown when the Java Virtual Machine (JVM) tries to load a particular class and the specified class cannot be found in the classpath. If you are using a Java version less than 8, upgrade because java.util.Base64 only comes with > Java 8.

Solutions on the web

via spigotmc.org by Unknown author, 1 year ago
java.lang.ClassNotFoundException: org.apache.commons.io.FileUtils	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101)	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86)	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)	at com.gregoiretaja.MegaWalls.MegaWalls.onEnable(MegaWalls.java:61)	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316)	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332)	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:417)	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(CraftServer.java:476)	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(CraftServer.java:394)	at net.minecraft.server.v1_7_R4.MinecraftServer.n(MinecraftServer.java:360)	at net.minecraft.server.v1_7_R4.MinecraftServer.g(MinecraftServer.java:334)	at net.minecraft.server.v1_7_R4.MinecraftServer.a(MinecraftServer.java:290)	at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:210)	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:458)	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628)