Thread.run() has thrown a NullPointerException

We found this prefix in 2 webpages.
MapChildren (2)Typical messages (1)TraceDetailed Map
  1. java.lang.NullPointerException
    1.   at ez.plugins.dan.Main.onEnable()
    2.   at org.bukkit.plugin.java.JavaPlugin.setEnabled()
    3.   at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin()
    4.   at org.bukkit.plugin.SimplePluginManager.enablePlugin()
    5.   at org.bukkit.craftbukkit.v1_10_R1.CraftServer.loadPlugin()
    6.   at org.bukkit.craftbukkit.v1_10_R1.CraftServer.enablePlugins()
    7.   at net.minecraft.server.v1_10_R1.MinecraftServer.t()
    8.   at net.minecraft.server.v1_10_R1.MinecraftServer.l()
    9.   at net.minecraft.server.v1_10_R1.MinecraftServer.a()
    10.   at net.minecraft.server.v1_10_R1.DedicatedServer.init()
    11.   at net.minecraft.server.v1_10_R1.MinecraftServer.run()
    12.   at java.lang.Thread.run()
  1. GitHub iconError on loading

    First:2 years ago
    Last:2 years ago
    Author:CloudeLecaw
  2. GitHub iconError on starting of: 4.0.1

    First:2 years ago
    Last:2 years ago
    Author:CloudeLecaw
MessageNumber of crashes
<No message>2
  1. java.lang.NullPointerException
    1.   at ez.plugins.dan.Main.onEnable()
    2.   at org.bukkit.plugin.java.JavaPlugin.setEnabled()
    3.   at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin()
    4.   at org.bukkit.plugin.SimplePluginManager.enablePlugin()
    5.   at org.bukkit.craftbukkit.v1_10_R1.CraftServer.loadPlugin()
    6.   at org.bukkit.craftbukkit.v1_10_R1.CraftServer.enablePlugins()
    7.   at net.minecraft.server.v1_10_R1.MinecraftServer.t()
    8.   at net.minecraft.server.v1_10_R1.MinecraftServer.l()
    9.   at net.minecraft.server.v1_10_R1.MinecraftServer.a()
    10.   at net.minecraft.server.v1_10_R1.DedicatedServer.init()
    11.   at net.minecraft.server.v1_10_R1.MinecraftServer.run()
    12.   at java.lang.Thread.run()