lut 20 21:52:03 localhost.localdomain start.sh[16874]: [21:52:03 ERROR]: null
lut 20 21:52:03 localhost.localdomain start.sh[16874]: org.bukkit.command.CommandException: Unhandled exception executing command 'f' in plugin Factions v1.6.9.5-U0.2.1-RC-1.6-BETA
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:139) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at org.bukkit.craftbukkit.v1_13_R2.CraftServer.dispatchCommand(CraftServer.java:704) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at net.minecraft.server.v1_13_R2.PlayerConnection.handleCommand(PlayerConnection.java:1636) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:1476) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at net.minecraft.server.v1_13_R2.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at net.minecraft.server.v1_13_R2.PacketPlayInChat.a(PacketPlayInChat.java:1) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:9) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_191]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_191]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at net.minecraft.server.v1_13_R2.SystemUtils.a(SourceFile:199) [spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:896) [spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:417) [spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:831) [spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:729) [spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: Caused by: java.lang.IllegalArgumentException: Material cannot be null
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at org.apache.commons.lang.Validate.notNull(Validate.java:192) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at org.bukkit.inventory.ItemStack.<init>(ItemStack.java:69) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at org.bukkit.inventory.ItemStack.<init>(ItemStack.java:57) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.SavageFactions.createItem(SavageFactions.java:485) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.zcore.fupgrades.FUpgradesGUI.openMainMenu(FUpgradesGUI.java:29) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.cmd.CmdUpgrades.perform(CmdUpgrades.java:34) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.zcore.MCommand.execute(MCommand.java:127) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.cmd.FCommand.execute(FCommand.java:63) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.zcore.MCommand.execute(MCommand.java:113) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.cmd.FCommand.execute(FCommand.java:63) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.zcore.MCommand.execute(MCommand.java:131) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.zcore.MPlugin.handleCommand(MPlugin.java:288) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.zcore.MPlugin.handleCommand(MPlugin.java:251) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.SavageFactions.handleCommand(SavageFactions.java:515) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at com.massivecraft.factions.SavageFactions.onCommand(SavageFactions.java:526) ~[?:?]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-b0f4c22-51c118b]
lut 20 21:52:03 localhost.localdomain start.sh[16874]: ... 15 more