2013-10-05 17:35:57 [SEVERE] Could not start metrics service
java.io.IOException: Unable to create parent directories of plugins/PluginMetrics/config.yml
        at com.google.common.io.Files.createParentDirs(Files.java:463)
        at org.bukkit.configuration.file.FileConfiguration.save(FileConfiguration.java:52)
        at org.spigotmc.Metrics.<init>(Metrics.java:137)
        at org.spigotmc.SpigotConfig.registerCommands(SpigotConfig.java:71)
        at net.minecraft.server.v1_6_R3.DedicatedServer.init(DedicatedServer.java:96)
        at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:399)
        at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)
java.lang.NullPointerException
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:119)
        at org.bukkit.craftbukkit.v1_6_R3.CraftServer.loadPlugins(CraftServer.java:243)
        at net.minecraft.server.v1_6_R3.DedicatedServer.init(DedicatedServer.java:118)
        at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:399)
        at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)