public static void copySignLine(Player p, String line) {
		if (line == null) {
			copyLineEnabled = false;
			copiedLine = 0;
			copiedTextLine = null;
			MessageManager.getInstance().info(p, t.get("t_disabledSignLineCopy"));
			return;
		}

		int l = 0;
		try {
			l = Integer.parseInt(line);
		} catch (Exception e) {
			MessageManager.getInstance().error(p, t.get("t_mostTypeNumber"));
			return;
		}

		if (l < 1 || l > 4) {
			MessageManager.getInstance().error(p, t.get("t_wrongNumber14"));
			return;
		}

		if (copyLineEnabled) {
			copyLineEnabled = true;
			copiedLine = l;
			MessageManager.getInstance().info(p, t.get("t_clickOnSignToCopyLine"));
		} else {
			copyLineEnabled = true;
			copiedLine = l;
			MessageManager.getInstance().info(p, t.get("t_enabledSignLineCopy"));
			MessageManager.getInstance().info(p, t.get("t_clickOnSignToCopyLine"));
		}
	}