When I try to run the command /squid it works but when I do /squid set or /squid start nothing happens.

The command should tell you that the location was set or that the event has started, but it doesn't. There are no errors in the console, and I do not get any feedback either.

package me.mcmatt.squidcp;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.java.JavaPlugin;

import com.sk89q.worldedit.bukkit.WorldEditPlugin;

public class Main extends JavaPlugin {


  public void onEnable() {
    Bukkit.getServer().getLogger().info("Squid CP booted up! Version: " + Bukkit.getPluginManager().getPlugin("SquidCarePackages").getDescription().getVersion());

  }
  public void onDisable() {
    Bukkit.getServer().getLogger().info("Squid CP shut down!");
  }

  public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args) {
    if (commandLabel.equalsIgnoreCase("squid")) {
      if (!(sender instanceof Player)) {
        sender.sendMessage(ChatColor.RED + "You must be a player to run this command");
      } else {
        Player player = (Player) sender;
        if (args.length == 0) {
          player.sendMessage(ChatColor.GOLD + "----Commands----");
          player.sendMessage(ChatColor.GOLD + "/squid -" + ChatColor.AQUA + " Displays this message");
          player.sendMessage(ChatColor.GOLD + "/squid set -" + ChatColor.AQUA + " Sets the area at which the squids spawn");
          player.sendMessage(ChatColor.GOLD + "/squid start -" + ChatColor.AQUA + " Starts the squid care package");
          player.sendMessage(ChatColor.GOLD + "Plugin created by McMatt, @McMattGames");

        } else {
          if (args.length == 1) {
            if (args[0].equalsIgnoreCase("set")) {
              player.sendMessage("Area Set!");
            } else {
              if (args[0].equalsIgnoreCase("start")) {
                player.sendMessage("Starting!");
              } else {
                player.sendMessage(ChatColor.RED + "Invalid Arguments!");

              }

            }
          }
        }
      }
    }
    return true;

  }

  public WorldEditPlugin getWorldEdit() {
    Plugin p = Bukkit.getServer().getPluginManager().getPlugin("WorldEdit");
    if (p instanceof WorldEditPlugin) return (WorldEditPlugin) p;
    else return null;

  }

}