[10:01:17 INFO]: This server is running CraftBukkit version git-Bukkit-e91aed8 (MC: 1.8.7) (Implementing API version 1.8.7-R0.1-SNAPSHOT)
[10:01:17 INFO]: [WorldEdit] Loading WorldEdit v6.1;no_git_id
[10:01:17 INFO]: Preparing level "Stone Hill"
[10:01:17 INFO]: Preparing start region for level 0 (Seed: -3657985949518077201)
[10:01:18 INFO]: Preparing spawn area: 77%
[10:01:18 INFO]: Preparing start region for level 1 (Seed: -3657985949518077201)
[10:01:18 INFO]: [WorldEdit] Enabling WorldEdit v6.1;no_git_id
[10:01:19 INFO]: WEPIF: Using the Bukkit Permissions API.
[10:01:19 ERROR]: Error occurred while enabling WorldEdit v6.1;no_git_id (Is it up to date?)
java.lang.ClassCastException: java.util.jar.JarFile cannot be cast to java.io.Closeable
        at com.sk89q.worldedit.util.io.Closer.close(Closer.java:153) ~[?:?]
        at com.sk89q.worldedit.bukkit.adapter.BukkitImplLoader.addFromJar(BukkitImplLoader.java:104) ~[?:?]
        at com.sk89q.worldedit.bukkit.WorldEditPlugin.loadAdapter(WorldEditPlugin.java:142) ~[?:?]
        at com.sk89q.worldedit.bukkit.WorldEditPlugin.onEnable(WorldEditPlugin.java:119) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[craftbukkit-1.8.7.jar:git-Bukkit-e91aed8]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [craftbukkit-1.8.7.jar:git-Bukkit-e91aed8]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:404) [craftbukkit-1.8.7.jar:git-Bukkit-e91aed8]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:341) [craftbukkit-1.8.7.jar:git-Bukkit-e91aed8]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:313) [craftbukkit-1.8.7.jar:git-Bukkit-e91aed8]
        at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:410) [craftbukkit-1.8.7.jar:git-Bukkit-e91aed8]
        at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:374) [craftbukkit-1.8.7.jar:git-Bukkit-e91aed8]
        at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:329) [craftbukkit-1.8.7.jar:git-Bukkit-e91aed8]
        at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:235) [craftbukkit-1.8.7.jar:git-Bukkit-e91aed8]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:507) [craftbukkit-1.8.7.jar:git-Bukkit-e91aed8]
        at java.lang.Thread.run(Thread.java:701) [?:1.6.0_32]
[10:01:19 INFO]: Server permissions file permissions.yml is empty, ignoring it
[10:01:19 INFO]: Done (2.341s)! For help, type "help" or "?"