CreativeControl 2.0

[16:40:28] [Server thread/ERROR]: Error occurred while enabling CreativeControlByKubqoA v2.0 (Is it up to date?)
java.lang.IllegalArgumentException: Cannot set to an empty path
	at org.apache.commons.lang.Validate.notEmpty(Validate.java:321) ~[spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at org.bukkit.configuration.MemorySection.set(MemorySection.java:163) ~[spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at me.kubqoa.creativecontrol.helpers.SimpleConfig.removeKey(SimpleConfig.java:90) ~[?:?]
	at me.kubqoa.creativecontrol.helpers.ConfigHelper.oldMessages(ConfigHelper.java:537) ~[?:?]
	at me.kubqoa.creativecontrol.helpers.ConfigHelper.start(ConfigHelper.java:55) ~[?:?]
	at me.kubqoa.creativecontrol.Main.onEnable(Main.java:130) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:357) [spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:317) [spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:414) [spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:378) [spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:333) [spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:263) [spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:524) [spigot188.jar:git-Spigot-fdc1440-53fac9f]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]