Changes to InSigns.java

InSigns.java changes.

private PacketContainer modify(PacketContainer psign, String playerName) {
  	Packet82UpdateSign incoming = new Packet82UpdateSign(psign);
		Packet82UpdateSign outgoing = new Packet82UpdateSign();
		String[] lines = incoming.getLines();
		String[] newLines = { lines[0], lines[1], lines[2], lines[3] };
		String value;
		String key;
		for (Changer c : changerList) {
			Boolean check = false;
			for(int i = 0; i < 4; i++) {
				if (lines[i].contains(c.getKey())) {
					check = true;
					break;
				}
			}
			if (check) {
				value = c.getValue(playerName);
				key = c.getKey();
				if (key == null || value == null)
					continue;
				for (int i = 0; i < newLines.length; i++) {
					newLines[i] = newLines[i].replace(key, value);
				}
			}
		}
		// checking length:
		for (int i = 0; i < newLines.length; i++) {
			if (newLines[i].length() > 15)
				newLines[i] = newLines[i].substring(0, 15);
		}
		outgoing.setX(incoming.getX());
		outgoing.setY(incoming.getY());
		outgoing.setZ(incoming.getZ());
		outgoing.setLines(newLines);
		return outgoing.getHandle();
	}