Bukkit

What steps will reproduce the problem?
1. When im opening the customizer.
2. Joined game and start game without a railgun.
3.

What is the expected output? What do you see instead?
14.07 07:19:01 [Server] INFO ... 16 more
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_55]
14.07 07:19:01 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_55]
14.07 07:19:01 [Server] INFO at sun.reflect.GeneratedMethodAccessor88.invoke(Unknown Source) ~[?:?]
14.07 07:19:01 [Server] INFO at com.tigerhix.framework.model.Prop.onInteract(Prop.java:161) ~[?:?]
14.07 07:19:01 [Server] INFO at com.tigerhix.quake.model.QuakeHub$2.onRightClickBlock(QuakeHub.java:86) ~[?:?]
14.07 07:19:01 [Server] INFO at com.tigerhix.quake.shop.QuakeCustomizer.<init>(QuakeCustomizer.java:36) ~[?:?]
14.07 07:19:01 [Server] INFO at com.tigerhix.quake.shop.QuakeCustomizer.openMainMenu(QuakeCustomizer.java:72) ~[?:?]
14.07 07:19:01 [Server] INFO Caused by: java.lang.ClassCastException: com.tigerhix.quake.model.attachment.Case cannot be cast to com.tigerhix.quake.model.attachment.Trigger
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:489) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:583) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:283) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:720) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.ServerConnection.c(ServerConnection.java:81) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:180) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.PacketPlayInBlockPlace.handle(SourceFile:9) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.PacketPlayInBlockPlace.a(SourceFile:60) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:642) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.PlayerInteractManager.interact(PlayerInteractManager.java:375) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:243) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) ~[Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO org.bukkit.event.EventException
14.07 07:19:01 [Server] ERROR Could not pass event PlayerInteractEvent to Quake v1.6

What version of the product are you using?
latest version

Do you have an error log of what happened?

Please provide any additional information below.

14.07 07:19:01 [Server] INFO ... 16 more
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_55]
14.07 07:19:01 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_55]
14.07 07:19:01 [Server] INFO at sun.reflect.GeneratedMethodAccessor88.invoke(Unknown Source) ~[?:?]
14.07 07:19:01 [Server] INFO at com.tigerhix.framework.model.Prop.onInteract(Prop.java:161) ~[?:?]
14.07 07:19:01 [Server] INFO at com.tigerhix.quake.model.QuakeHub$2.onRightClickBlock(QuakeHub.java:86) ~[?:?]
14.07 07:19:01 [Server] INFO at com.tigerhix.quake.shop.QuakeCustomizer.<init>(QuakeCustomizer.java:36) ~[?:?]
14.07 07:19:01 [Server] INFO at com.tigerhix.quake.shop.QuakeCustomizer.openMainMenu(QuakeCustomizer.java:72) ~[?:?]
14.07 07:19:01 [Server] INFO Caused by: java.lang.ClassCastException: com.tigerhix.quake.model.attachment.Case cannot be cast to com.tigerhix.quake.model.attachment.Trigger
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:489) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:583) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:283) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:720) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.ServerConnection.c(ServerConnection.java:81) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:180) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.PacketPlayInBlockPlace.handle(SourceFile:9) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.PacketPlayInBlockPlace.a(SourceFile:60) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:642) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at net.minecraft.server.v1_7_R3.PlayerInteractManager.interact(PlayerInteractManager.java:375) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.craftbukkit.v1_7_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:243) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) ~[Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[Spigot.jar:git-Spigot-1517]
14.07 07:19:01 [Server] INFO org.bukkit.event.EventException
14.07 07:19:01 [Server] ERROR Could not pass event PlayerInteractEvent to Quake v1.6

We are having the exact same issue.