Hello! I attached my code and the error that I am getting when I try to run it. Can you please help me fix it. I have no idea what the error means. it is in java. I really appreciate your help.

Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index 4 out of bounds for length 4 at ParkingLot.populateFromFile(ParkingLot.java:234) at ParkingLot.(ParkingLot.java:66) at ParkingLot.main(ParkingLot.java:330) mport java. util. Scanner; * @author Mehrdad Sabetzadeh, University of 0ttawa */ ublic class ParkingLot \{ / * The delimiter that separates values */ private static final String SEPARATOR = ","; /** * The delimiter that separates the parking lot design section from the parked * car data section */ private static final String SECTIONER =" "\#\#"'; /** * Instance variable for storing the number of rows in a parking lot */ private int numRows; /** * Instance variable for storing the number of spaces per row in a parking lot */ private int numSpotsPerRow; /** * Instance variable (two-dimensional array) for storing the lot design */ private CarType [] [] lotDesign; /** * Instance variable (two-dimensional array) for storing occupancy information * for the spots in the lot */ private Car[] [] occupancy; /** * Constructs a parking lot by loading a file * @param strFilename is the name of the file */ public ParkingLot(String strFilename) throws Exception \{