[23:22:28] [Server thread/INFO]: rox_001 issued server command: /tb kit start create
[23:22:28] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'tb' in plugin TeamBattle vAlpha 1.0.5.1
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-1649]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181) ~[spigot.jar:git-Spigot-1649]
	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:767) ~[spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.PlayerConnection.handleCommand(PlayerConnection.java:1043) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:880) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.PacketPlayInChat.a(PacketPlayInChat.java:28) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.PacketPlayInChat.handle(PacketPlayInChat.java:65) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:186) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:734) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1649]
Caused by: java.lang.IllegalArgumentException: Instant potions cannot be extended
	at org.apache.commons.lang.Validate.isTrue(Validate.java:136) ~[spigot.jar:git-Spigot-1649]
	at org.bukkit.potion.Potion.setHasExtendedDuration(Potion.java:262) ~[spigot.jar:git-Spigot-1649]
	at org.bukkit.potion.Potion.extend(Potion.java:146) ~[spigot.jar:git-Spigot-1649]
	at org.bukkit.potion.Potion.fromDamage(Potion.java:401) ~[spigot.jar:git-Spigot-1649]
	at org.bukkit.potion.Potion.fromItemStack(Potion.java:410) ~[spigot.jar:git-Spigot-1649]
	at de.mert1602.api.tool.ToolItem.getItemStackString(ToolItem.java:182) ~[?:?]
	at de.mert1602.api.tool.ToolItem.getItemStackStringList(ToolItem.java:608) ~[?:?]
	at de.mert1602.teambattle.kit.TeamBattleKitSettings.setEquipment(TeamBattleKitSettings.java:81) ~[?:?]
	at de.mert1602.teambattle.command.list.KitCreate.run(KitCreate.java:38) ~[?:?]
	at de.mert1602.teambattle.command.TeamBattleCommand.onCommand(TeamBattleCommand.java:73) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-1649]
	... 13 more