Solved Nullpointexceptionerror

Main class

Code:

public class Main extends JavaPlugin implements Listener{
   
    SettingsManager settings = SettingsManager.getInstance();
   
    private Logger log = Logger.getLogger("Minecraft");
 
    public void onEnable(){
        PluginManager pm = getServer().getPluginManager();
 
          log.info("[eCommon] is now enabled!");
 
        settings.setup(this);
 
        pm.registerEvents(this, this);
        pm.registerEvents(new Chat(this), this);
        pm.registerEvents(new Killstreaks(), this);
        pm.registerEvents(new Admin(), this);
        pm.registerEvents(new Gameplay(this), this);
       
        getCommand("cchat").setExecutor(new Cchat());
        getCommand("spawn").setExecutor(new Spawn(this));
        getCommand("admin").setExecutor(new Admin());
        getCommand("warp").setExecutor(new Warp(this));
        getCommand("reply").setExecutor(new Reply());
        getCommand("unban").setExecutor(new Unban());
        getCommand("taunt").setExecutor(new Taunt(this));
        getCommand("broadcast").setExecutor(new Broadcast());
        getCommand("setspawn").setExecutor(new Setspawn());
        getCommand("suicide").setExecutor(new Suicide());
        getCommand("message").setExecutor(new Message());
        getCommand("delwarp").setExecutor(new Delwarp());
        getCommand("setwarp").setExecutor(new Setwarp());
        getCommand("leave").setExecutor(new Leave());
        getCommand("join").setExecutor(new Join());
        getCommand("health").setExecutor(new Health());
        getCommand("fw").setExecutor(new Fw(this));
        getCommand("inv").setExecutor(new Inventory());
        getCommand("setpvp").setExecutor(new Pvp());
        getCommand("head").setExecutor(new Head());
        getCommand("silent").setExecutor(new Silent());
        getCommand("kick").setExecutor(new Kick());       
    }
    }

Command class

Code:

package me.jr.main.commands;
 
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.OfflinePlayer;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
 
public class Unban implements CommandExecutor{
 
    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args){
       
        if (cmd.getName().equalsIgnoreCase("unban") && args.length== 0){
            sender.sendMessage(ChatColor.RED + "Usage:" + " /unban <name>");
           
        }else if (cmd.getName().equalsIgnoreCase("unban") && args.length==1){
            if (sender instanceof Player){
                if (sender.hasPermission("admin.unban")){
                    OfflinePlayer target = Bukkit.getOfflinePlayer(args[0]);
 
                    if(target !=null){
                    target.setBanned(false);
                    sender.sendMessage(ChatColor.GOLD + "You have unbanned " + ChatColor.WHITE + target.getName() + "!");
                        }   
                    }
                }else{
                    OfflinePlayer target = Bukkit.getOfflinePlayer(args[0]);
 
                    if(target !=null){
                        target.setBanned(false);
                        sender.sendMessage(ChatColor.GOLD + "You have unbanned " + ChatColor.WHITE + target.getName() + "!");
 
                    }
                    }
                }else if (cmd.getName().equalsIgnoreCase("unban") && args.length <=2){
                    if (sender instanceof Player){
                    if (sender.hasPermission("admin.unban")){
 
                        sender.sendMessage(ChatColor.RED + "Usage:" + " /unban <name>");
                    }   
                    }else{
                        sender.sendMessage(ChatColor.RED + "Usage:" + " /unban <name>");
                    }
                }
        return false;
       
        }
    }

 

Do you have a stacktrace?

 

Code:

Loading libraries, please wait...
 
[13:56:07 INFO]: Starting minecraft server version 1.7.2
 
[13:56:07 INFO]: Loading properties
 
[13:56:07 INFO]: Default game type: SURVIVAL
 
[13:56:07 INFO]: Generating keypair
 
[13:56:08 INFO]: Starting Minecraft server on *:25565
 
[13:56:08 INFO]: This server is running CraftBukkit version git-Bukkit-1.7.2-R0.
 
3-b3020jnks (MC: 1.7.2) (Implementing API version 1.7.2-R0.3)
 
[13:56:09 INFO]: [GroupManager] Loading GroupManager v2.0 (2.12.1) (Phoenix)
 
[13:56:09 INFO]: [WorldEdit] Loading WorldEdit v5.5.8
 
[13:56:09 INFO]: [eKits] Loading eKits v1.0
 
[13:56:09 INFO]: [eCommon] Loading eCommon v1.0
 
[13:56:09 INFO]: Preparing level "world"
 
[13:56:09 INFO]: Preparing start region for level 0 (Seed: 8201323975223267374)
 
[13:56:10 INFO]: ----- Bukkit Auto Updater -----
 
[13:56:10 INFO]: It appears that you're running a Beta Build, when you've specif
 
ied in bukkit.yml that you prefer to run Recommended Builds.
 
[13:56:10 INFO]: If you would like to be kept informed about new Beta Build rele
 
ases, it is recommended that you change 'preferred-channel' in your bukkit.yml t
 
o 'beta'.
 
[13:56:10 INFO]: With that set, you will be told whenever a new version is avail
 
able for download, so that you can always keep up to date and secure with the la
 
test fixes.
 
[13:56:10 INFO]: If you would like to disable this warning, simply set 'suggest-
 
channels' to false in bukkit.yml.
 
[13:56:10 INFO]: ----- ------------------- -----
 
[13:56:10 INFO]: Preparing spawn area: 44%
 
[13:56:11 INFO]: [GroupManager] Enabling GroupManager v2.0 (2.12.1) (Phoenix)
 
[13:56:11 INFO]: GroupManager - INFO - World Found: world
 
[13:56:11 INFO]: GroupManager - INFO - Superperms support enabled.
 
[13:56:11 INFO]: GroupManager - INFO - Scheduled Data Saving is set for every 10
 
minutes!
 
[13:56:11 INFO]: GroupManager - INFO - Backups will be retained for 24 hours!
 
[13:56:11 INFO]: GroupManager version 2.0 (2.12.1) (Phoenix) is enabled!
 
[13:56:11 INFO]: [WorldEdit] Enabling WorldEdit v5.5.8
 
[13:56:11 INFO]: WEPIF: GroupManager detected! Using GroupManager for permission
 
s.
 
[13:56:11 INFO]: [eKits] Enabling eKits v1.0
 
[13:56:11 INFO]: [eKits] has been enabled!
 
[13:56:11 INFO]: [eCommon] Enabling eCommon v1.0
 
[13:56:11 INFO]: [eCommon] is now enabled!
 
[13:56:11 ERROR]: Error occurred while enabling eCommon v1.0 (Is it up to date?)
 
 
 
java.lang.NullPointerException
 
at me.jr.main.Main.onEnable(Main.java:61) ~[?:?]
 
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:250) ~[c
 
raftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
 
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader
 
.java:350) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
 
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManage
 
r.java:389) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
 
at org.bukkit.craftbukkit.v1_7_R1.CraftServer.loadPlugin(CraftServer.jav
 
a:439) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
 
at org.bukkit.craftbukkit.v1_7_R1.CraftServer.enablePlugins(CraftServer.
 
java:375) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
 
at net.minecraft.server.v1_7_R1.MinecraftServer.m(MinecraftServer.java:3
 
42) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
 
at net.minecraft.server.v1_7_R1.MinecraftServer.g(MinecraftServer.java:3
 
19) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
 
at net.minecraft.server.v1_7_R1.MinecraftServer.a(MinecraftServer.java:2
 
75) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
 
at net.minecraft.server.v1_7_R1.DedicatedServer.init(DedicatedServer.jav
 
a:175) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
 
at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java
 
:424) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
 
at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:6
 
17) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
 
[13:56:11 INFO]: Server permissions file permissions.yml is empty, ignoring it
 
[13:56:11 INFO]: Done (2.314s)! For help, type "help" or "?"
 
[13:56:11 INFO]: GroupManager - INFO - Bukkit Permissions Updated!
 
>

Line 61

Code:

        getCommand("unban").setExecutor(new Unban());

 

Do you have that command registered in the plugin.yml?

 

You can't seriously expect to get help when you don't even bother to take your time to explain your problem...?

 

xepisolonxx
https://forums.bukkit.org/threads/h...ubleshoot-your-own-plugins-by-yourself.32457/

Rocoty
Unfortunately that's what it seems a lot of the users expect lately ... -.-

 

omg thank you i just relooked and noticed i had miss the "n" in unban