Help with Code

package me.danielporsh.Materials2Cake;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockPlaceEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin implements Listener{
	

	
 @eventHandler
	public void onBlockPlace(BlockPlaceEvent e) {
		Material block = e.getBlock().getType();
		if(getConfig().getStringList("bannedblocks").contains(block)){
				e.isCancelled();
				e.getPlayer().sendMessage(ChatColor.RED + "[Materials2Cake] " + ChatColor.DARK_RED + "You are not allowed to use this block.");
				
			}
		}
	
	
		public void onEnable() {
		getLogger().info(ChatColor.RED + "[Materials2Cake] " + ChatColor.AQUA + "Plugin Has Been Enabled");

		
		
		
		
		
		getConfig().options().copyDefaults(true);
		saveConfig();
		Bukkit.getServer().getPluginManager().registerEvents(this, this);
	}
	
	public void onDisable() {
		
		getLogger().info(ChatColor.RED + "[Materials2Cake] " + ChatColor.AQUA + "Plugin Has Been Disabled");
		
	}

}