Komenda "An internal error occurred while attempting to perform this command"

[16:43:57 ERROR]: #!#! [Skript] Severe Error:
[16:43:57 ERROR]: #!#!
[16:43:57 ERROR]: #!#! If you're developing an add-on for Skript this likely means that you have done something wrong.
[16:43:57 ERROR]: #!#! If you're a server admin however please go to Zarejestruj się lub zaloguj, aby zobaczyć ukrytą treść!
[16:43:57 ERROR]: #!#! and check whether this error has already been reported.
[16:43:57 ERROR]: #!#! If not please create a new ticket with a meaningful title, copy & paste this whole error into it,
[16:43:57 ERROR]: #!#! and describe what you did before it happened and/or what you think caused the error.
[16:43:57 ERROR]: #!#! If you think that it's a trigger that's causing the error please post the trigger as well.
[16:43:57 ERROR]: #!#! By following this guide fixing the error should be easy and done fast.
[16:43:57 ERROR]: #!#!
[16:43:57 ERROR]: #!#! Stack trace:
[16:43:57 ERROR]: #!#! java.lang.IllegalArgumentException: Title cannot be longer than 32 characters
[16:43:57 ERROR]: #!#!     at org.apache.commons.lang.Validate.isTrue(Validate.java:136)
[16:43:57 ERROR]: #!#!     at org.bukkit.craftbukkit.v1_8_R3.inventory.CraftInventoryCustom$MinecraftInventory.<init>(CraftInventoryCustom.java:59)
[16:43:57 ERROR]: #!#!     at org.bukkit.craftbukkit.v1_8_R3.inventory.CraftInventoryCustom.<init>(CraftInventoryCustom.java:32)
[16:43:57 ERROR]: #!#!     at org.bukkit.craftbukkit.v1_8_R3.CraftServer.createInventory(CraftServer.java:1525)
[16:43:57 ERROR]: #!#!     at org.bukkit.Bukkit.createInventory(Bukkit.java:938)
[16:43:57 ERROR]: #!#!     at com.w00tmast3r.skquery.elements.expressions.ExprBlankInventories.get(ExprBlankInventories.java:36)
[16:43:57 ERROR]: #!#!     at com.w00tmast3r.skquery.elements.expressions.ExprBlankInventories.get(ExprBlankInventories.java:14)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.lang.util.SimpleExpression.getArray(SimpleExpression.java:101)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.lang.util.SimpleExpression.getSingle(SimpleExpression.java:61)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.effects.EffOpenInventory.execute(EffOpenInventory.java:78)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.lang.Effect.run(Effect.java:50)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:63)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:91)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.lang.Trigger.execute(Trigger.java:53)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.command.ScriptCommand$1.call(ScriptCommand.java:220)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.command.ScriptCommand$1.call(ScriptCommand.java:1)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.util.Task.callSync(Task.java:139)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.command.ScriptCommand.execute(ScriptCommand.java:193)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.command.Commands.handleCommand(Commands.java:260)
[16:43:57 ERROR]: #!#!     at ch.njol.skript.command.Commands$1.onServerCommand(Commands.java:171)
[16:43:57 ERROR]: #!#!     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[16:43:57 ERROR]: #!#!     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
[16:43:57 ERROR]: #!#!     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
[16:43:57 ERROR]: #!#!     at java.lang.reflect.Method.invoke(Unknown Source)
[16:43:57 ERROR]: #!#!     at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306)
[16:43:57 ERROR]: #!#!     at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[16:43:57 ERROR]: #!#!     at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)
[16:43:57 ERROR]: #!#!     at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487)
[16:43:57 ERROR]: #!#!     at net.minecraft.server.v1_8_R3.DedicatedServer.aO(DedicatedServer.java:407)
[16:43:57 ERROR]: #!#!     at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:375)
[16:43:57 ERROR]: #!#!     at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654)
[16:43:57 ERROR]: #!#!     at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557)
[16:43:57 ERROR]: #!#!     at java.lang.Thread.run(Unknown Source)
[16:43:57 ERROR]: #!#!
[16:43:57 ERROR]: #!#! Version Information:
[16:43:57 ERROR]: #!#!   Skript: 2.1.2
[16:43:57 ERROR]: #!#!   Bukkit: 1.8.8-R0.1-SNAPSHOT
[16:43:57 ERROR]: #!#!   Minecraft: 1.8.8
[16:43:57 ERROR]: #!#!   Java: 1.8.0_251
[16:43:57 ERROR]: #!#!
[16:43:57 ERROR]: #!#! Running CraftBukkit: false
[16:43:57 ERROR]: #!#!
[16:43:57 ERROR]: #!#! Current node: null
[16:43:57 ERROR]: #!#! Current item: open inventory to the player
[16:43:57 ERROR]: #!#!
[16:43:57 ERROR]: #!#! Thread: Server thread
[16:43:57 ERROR]: #!#!
[16:43:57 ERROR]: #!#! End of Error.
[16:43:57 ERROR]: #!#!
[16:43:57 INFO]: An internal error occurred while attempting to perform this command.