Caused by: java.lang.NullPointerException
        at us.veilhcf.lobby.Inicial.Items.onItemClick(Items.java:60) ~[?:?]
        at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_161]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_161]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:298) ~[paper.jar:git-PaperSpigot-1f7d532]
        ... 15 more
[12:33:04 ERROR]: Could not pass event PlayerInteractEvent to Lobby v1.0
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[paper.jar:git-PaperSpigot-1f7d532]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[paper.jar:git-PaperSpigot-1f7d532]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:509) [paper.jar:git-PaperSpigot-1f7d532]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:494) [paper.jar:git-PaperSpigot-1f7d532]
        at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:242) [paper.jar:git-PaperSpigot-1f7d532]
        at net.minecraft.server.v1_7_R4.PlayerInteractManager.dig(PlayerInteractManager.java:103) [paper.jar:git-PaperSpigot-1f7d532]
        at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java:555) [paper.jar:git-PaperSpigot-1f7d532]
        at net.minecraft.server.v1_7_R4.PacketPlayInBlockDig.a(PacketPlayInBlockDig.java:41) [paper.jar:git-PaperSpigot-1f7d532]
        at net.minecraft.server.v1_7_R4.PacketPlayInBlockDig.handle(PacketPlayInBlockDig.java:65) [paper.jar:git-PaperSpigot-1f7d532]
        at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:189) [paper.jar:git-PaperSpigot-1f7d532]
        at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java:81) [paper.jar:git-PaperSpigot-1f7d532]
        at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:795) [paper.jar:git-PaperSpigot-1f7d532]
        at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:307) [paper.jar:git-PaperSpigot-1f7d532]
        at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:643) [paper.jar:git-PaperSpigot-1f7d532]
        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:549) [paper.jar:git-PaperSpigot-1f7d532]
        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [paper.jar:git-PaperSpigot-1f7d532]
Caused by: java.lang.NullPointerException
        at us.veilhcf.lobby.Inicial.Items.onItemClick(Items.java:60) ~[?:?]
        at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_161]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_161]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:298) ~[paper.jar:git-PaperSpigot-1f7d532]
        ... 15 more