@Override
	public void execute(CommandSender sender, String worldName,	List<String> args) {
		this.sender = sender;
		
		if (worldName == null) {
			error("No world given.");
			reply("Usage: /gworld suppresshealthregain <worldname> <true|false>");
		} else if (!hasWorld(worldName)) {
			reply("World not found: " + worldName);
		} else {
			Boolean suppressed;
			
			suppressed = (args.size() == 0 || !args.get(0).equalsIgnoreCase("false")) ? true : false;

			getWorld(worldName).setSuppressHealthRegain(suppressed);
			reply("Automatic health regain on " + worldName + (suppressed ? " suppressed." : " enabled."));
		}
	}