Solved Could not pass Inventory Click Event

Hello, so I am making a plugin with a custom inventory menu, I have looked around the bukkit forums but I have not been able to solve my issue. Here is the error I am getting:

ERROR (open) ERROR (close)

'
[18:59:14 ERROR]: Could not pass event InventoryClickEvent to MCRPG v0.1
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:294) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.j
ava:501) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:486) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java
:1364) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at net.minecraft.server.v1_7_R3.PacketPlayInWindowClick.a(SourceFile:32)
[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at net.minecraft.server.v1_7_R3.PacketPlayInWindowClick.handle(SourceFil
e:10) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:157
) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at net.minecraft.server.v1_7_R3.ServerConnection.c(SourceFile:134) [craf
tbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:6
67) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:2
60) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:5
58) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java
:469) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:6
28) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
Caused by: java.lang.NullPointerException
at org.bukkit.craftbukkit.v1_7_R3.entity.CraftPlayer.teleport(CraftPlaye
r.java:484) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at org.bukkit.craftbukkit.v1_7_R3.entity.CraftEntity.teleport(CraftEntit
y.java:200) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at me.Camer047.RPG.onClick(RPG.java:297) ~[?:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0
_51]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0
_51]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1
.7.0_51]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_51]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:292) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
... 13 more

and here is the code I am using:

CODE (open) CODE (close)

Code:

@EventHandler
    public void onClick(InventoryClickEvent e)
    {
        Player p = (Player) e.getWhoClicked();
        ItemStack itemclicked = e.getCurrentItem();
        Inventory inv = e.getInventory();
       
        if(itemclicked != null && itemclicked.getType() != Material.AIR && itemclicked.getItemMeta() != null && inv.getName() != null && inv != null && p != null && itemclicked.getItemMeta().getDisplayName() != null) {
       
        if (inv.getName().equals(jobwindow.getName())) {
            if (e.getCurrentItem().getType() == Material.IRON_BLOCK) {
                e.setCancelled(true);
                p.sendMessage("*does knight stuff*");
                jobid.put(p.getUniqueId(), 1);
                p.teleport(lastknightloc.get(p.getUniqueId()));
                inv.setContents(knightinv.get(p.getUniqueId()).getContents());
                p.closeInventory();
            }
            if (itemclicked.getType() == Material.ENCHANTED_BOOK) {
                e.setCancelled(true);
                p.sendMessage("*does wizard stuff*");
                jobid.put(p.getUniqueId(), 2);
                p.teleport(lastwizardloc.get(p.getUniqueId()));
                inv.setContents(wizardinv.get(p.getUniqueId()).getContents());
                p.closeInventory();
            }
            if (itemclicked.getType() == Material.BOW) {
                e.setCancelled(true);
                p.sendMessage("*does ranger stuff*");
                jobid.put(p.getUniqueId(), 3);
                p.teleport(lastrangerloc.get(p.getUniqueId()));
                inv.setContents(rangerinv.get(p.getUniqueId()).getContents());
                p.closeInventory();
            }
            if (itemclicked.getType() == Material.STONE_SWORD) {
                e.setCancelled(true);
                p.sendMessage("*does thief stuff*");
                jobid.put(p.getUniqueId(), 4);
                p.teleport(lastthiefloc.get(p.getUniqueId()));
                inv.setContents(thiefinv.get(p.getUniqueId()).getContents());
                p.closeInventory();
            }
           
        }
           
        }
       
       
    }

 

@1Camer0471
Caused by: java.lang.NullPointerException
at org.bukkit.craftbukkit.v1_7_R3.entity.CraftPlayer.teleport(CraftPlaye
r.java:484) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at org.bukkit.craftbukkit.v1_7_R3.entity.CraftEntity.teleport(CraftEntit
y.java:200) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
at me.Camer047.RPG.onClick(RPG.java:297) ~[?:?]

Something is null and I prefer not to go through each line in the code you posted. Whatever is null is at line 297 in your RPG class, try adding a != null check for whatever is there.

 

Give line 297

 

nevermind everyone, I solved it, thanks!