Energy Craft bug solved.

@EventHandler
    public void enchant(PlayerInteractEvent event) {
        if (event.getAction()==Action.RIGHT_CLICK_BLOCK) {
            Block b = event.getClickedBlock();
            if ((b.getType() == Material.WALL_SIGN) || (b.getType() == Material.ENCHANTMENT_TABLE)) {
                Player p = event.getPlayer();
                Condenser c;
                if ((c = main.util.getCondenser(b)) != null) {
                    if(p.getName().equals(c.owner)||p.hasPermission("ec.edit")){
                        ItemStack i = p.getItemInHand();
                        if(i.getEnchantments().isEmpty()){
                            if (main.conf.getEMC(i) > 0) {
                                ItemStack x = i.clone();
                                x.setAmount(1);
                                c.makesign();
                                c.getChests();
                                //p.updateInventory();
                                c.setTarget(i.clone());
                                c.updateSign();
                            }else if (i.getAmount() <= 0) {
                                if (c.pause) {
                                    c.pause = false;
                                }else{
                                    c.pause = true;
                                }
                                c.updateSign();
                            }
                        }
                        event.setCancelled(true);
                    }
                }
            }else if(b.getType()==Material.CHEST){
                Player p = event.getPlayer();
                Condenser c;
                if ((c = main.util.getCondenser(b)) != null) {
                    if(p.getName().equals(c.owner)||p.hasPermission("ec.use.*")||
                            p.hasPermission("ec.use."+c.toString())||!main.permuse){
                    }else{
                        event.setCancelled(true);
                    }
                }
            }
        }else if(event.getAction() == Action.RIGHT_CLICK_AIR){
            //line of sight blocks = losb
            List<Block> losb = event.getPlayer().getLineOfSight(null, 10);
            for(Block b : losb){
                if(b.getType()==Material.WALL_SIGN){
                    Player p = event.getPlayer();
                    Condenser c;
                    if ((c = main.util.getCondenser(b)) != null) {
                        if(p.getName().equals(c.owner)||p.hasPermission("ec.edit")){
                            ItemStack i = p.getItemInHand();
                            if(i.getEnchantments().isEmpty()){
                                if (main.conf.getEMC(i) > 0) {
                                    ItemStack x = i.clone();
                                    x.setAmount(1);
                                    c.makesign();
                                    c.getChests();
                                    //p.updateInventory();
                                    c.setTarget(i.clone());
                                    c.updateSign();
                                }else if (i.getAmount() <= 0) {
                                    if (c.pause) {
                                        c.pause = false;
                                    }else{
                                        c.pause = true;
                                    }
                                    c.updateSign();
                                }
                            }

                            event.setCancelled(true);
                            break;
                        }
                    }
                }
            }
        }else if(event.getAction() == Action.LEFT_CLICK_BLOCK){
            Block b = event.getClickedBlock();
            if(b.getType() == Material.WALL_SIGN){
                Player p = event.getPlayer();
                Condenser c;
                if ((c = main.util.getCondenser(b)) != null) {
                    if(p.hasPermission("ec.reset")){
                        c.reset(event.getPlayer().getName());
                    }
                }
            }
        }