java.lang.NoClassDefFoundError: javax/websocket/MessageHandler$Whole

GitHub | stargatesix | 5 months ago
  1. 0

    java.lang.NoClassDefFoundError: javax/websocket/MessageHandler$Whole

    GitHub | 5 months ago | stargatesix
    java.lang.NoClassDefFoundError: javax/websocket/MessageHandler$Whole
  2. 0

    java.lang.NoClassDefFoundError: com/massivecraft/massivecore/Registerable

    GitHub | 2 years ago | Mitchell12345MB
    java.lang.NoClassDefFoundError: com/massivecraft/massivecore/Registerable
  3. 0

    Error when enabling

    GitHub | 5 years ago | JOPHESTUS
    java.lang.NoClassDefFoundError: org/bukkit/event/block/BlockListener
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  5. 0

    java.lang.NoClassDefFoundError: org/bukkit/event/block/BlockListener

    GitHub | 5 years ago | nclundsten
    java.lang.NoClassDefFoundError: org/bukkit/event/block/BlockListener
  6. 0

    [NoLagg] plugin (1.4.6):loads but doesn't work because dependency 'BKCommonLib' gives error

    GitHub | 4 years ago | wasbeer
    java.lang.NoClassDefFoundError: com/bergerkiller/bukkit/common/permissions/PermissionEnum

  1. jstrayer 1 times, last 3 months ago
  2. Justin 1 times, last 4 months ago
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    javax.websocket.MessageHandler$Whole

    at java.net.URLClassLoader.findClass()
  2. Java RT
    URLClassLoader.findClass
    1. java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    1 frame
  3. Bukkit
    PluginClassLoader.findClass
    1. org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:41)
    2. org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:29)
    2 frames
  4. Java RT
    URLClassLoader.findClass
    1. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    3. java.lang.ClassLoader.defineClass1(Native Method)
    4. java.lang.ClassLoader.defineClass(ClassLoader.java:763)
    5. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    6. java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
    7. java.net.URLClassLoader.access$100(URLClassLoader.java:73)
    8. java.net.URLClassLoader$1.run(URLClassLoader.java:368)
    9. java.net.URLClassLoader$1.run(URLClassLoader.java:362)
    10. java.security.AccessController.doPrivileged(Native Method)
    11. java.net.URLClassLoader.findClass(URLClassLoader.java:361)
    11 frames
  5. Bukkit
    PluginClassLoader.findClass
    1. org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:41)
    2. org.bukkit.plugin.java.JavaPluginLoader.getClassByName(JavaPluginLoader.java:235)
    3. org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:37)
    4. org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:29)
    4 frames
  6. Java RT
    ClassLoader.loadClass
    1. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    2 frames
  7. com.ullink.slack
    SlackSessionFactory.createWebSocketSlackSession
    1. com.ullink.slack.simpleslackapi.impl.SlackSessionFactory.createWebSocketSlackSession(SlackSessionFactory.java:10)
    1 frame
  8. com.test.chat
    ChatPlugin.onEnable
    1. com.test.chat.ChatPlugin.onEnable(ChatPlugin.java:34)
    1 frame
  9. Bukkit
    SimplePluginManager.enablePlugin
    1. org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:215)
    2. org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337)
    3. org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:386)
    3 frames
  10. MC CraftBukkit
    CraftServer.enablePlugins
    1. org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:264)
    2. org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:246)
    2 frames
  11. MC Server
    ThreadServerApplication.run
    1. net.minecraft.server.MinecraftServer.t(MinecraftServer.java:387)
    2. net.minecraft.server.MinecraftServer.a(MinecraftServer.java:374)
    3. net.minecraft.server.MinecraftServer.init(MinecraftServer.java:208)
    4. net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438)
    5. net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
    5 frames