Error

[Server thread/WARN]: Unexpected exception while parsing console command "sg reload"
org.bukkit.command.CommandException: Unhandled exception executing command 'sg' in plugin SurvivalGames v2.5
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[minecraft_server.jar:git-Spigot-da32fe1-a972ddf]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181) ~[minecraft_server.jar:git-Spigot-da32fe1-a972ddf]
	at org.bukkit.craftbukkit.v1_8_R1.CraftServer.dispatchCommand(CraftServer.java:643) ~[minecraft_server.jar:git-Spigot-da32fe1-a972ddf]
	at org.bukkit.craftbukkit.v1_8_R1.CraftServer.dispatchServerCommand(CraftServer.java:629) [minecraft_server.jar:git-Spigot-da32fe1-a972ddf]
	at net.minecraft.server.v1_8_R1.DedicatedServer.aM(DedicatedServer.java:353) [minecraft_server.jar:git-Spigot-da32fe1-a972ddf]
	at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:317) [minecraft_server.jar:git-Spigot-da32fe1-a972ddf]
	at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:627) [minecraft_server.jar:git-Spigot-da32fe1-a972ddf]
	at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:530) [minecraft_server.jar:git-Spigot-da32fe1-a972ddf]
	at java.lang.Thread.run(Unknown Source) [?:1.7.0_71]
Caused by: java.lang.NumberFormatException: For input string: "enchant:PROTECTION:2"
	at java.lang.NumberFormatException.forInputString(Unknown Source) ~[?:1.7.0_71]
	at java.lang.Integer.parseInt(Unknown Source) ~[?:1.7.0_71]
	at java.lang.Integer.valueOf(Unknown Source) ~[?:1.7.0_71]
	at me.wazup.survivalgames.main.loadCategoriesItems(main.java:3602) ~[?:?]
	at me.wazup.survivalgames.main.onCommand(main.java:1153) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[minecraft_server.jar:git-Spigot-da32fe1-a972ddf]
	... 8 more