}catch(NumberFormatException nfe){
sender.sendMessage("Invalid value for parameter \"index\"");
return true;
}
CinemaSaver saver = new CinemaSaver(cinema, sender, new File(cinema.getExtDataFolder(), filename),index);
saver.setDelta(delta);
saver.setInsert(true);
saver.start();
return true;
}
return false;
}