00:38:39 [INFO] [PLAYER_COMMAND] DenverDeCoY: /home
00:38:42 [INFO] [Guest] makerman321: i in the house
00:38:47 [SEVERE] Could not pass event PlayerCommandPreprocessEvent to boosCoold
own
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:303)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:459)
        at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.
java:814)
        at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:781)

        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:764)
        at net.minecraft.serverhook.NetServerHandlerProxy.a(NetServerHandlerProx
y.java:140)
        at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:34)
        at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:113)
        at net.minecraft.serverhook.NetServerHandlerProxy.a(NetServerHandlerProx
y.java:83)
        at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:7
8)
        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:551)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:449)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
Caused by: java.lang.IllegalArgumentException: Cannot set to an empty path
        at org.apache.commons.lang.Validate.notEmpty(Validate.java:363)
        at org.bukkit.configuration.MemorySection.set(MemorySection.java:156)
        at org.bukkit.configuration.MemorySection.set(MemorySection.java:186)
        at cz.boosik.boosCooldown.boosCoolDownManager.setUses(boosCoolDownManage
r.java:340)
        at cz.boosik.boosCooldown.boosCoolDownListener.checkCooldown(boosCoolDow
nListener.java:355)
        at cz.boosik.boosCooldown.boosCoolDownListener.onPlayerCommandPreprocess
(boosCoolDownListener.java:129)
        at sun.reflect.GeneratedMethodAccessor444.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:301)
        ... 14 more