помогите с проверками, чтобы выявить проблему.
package com.javarush.task.task26.task2613;
import com.javarush.task.task26.task2613.command.CommandExecutor;
import com.javarush.task.task26.task2613.exception.InterruptOperationException;
import java.util.Locale;
public class CashMachine {
public static void main(String[] args) {
Operation operation = null;
try {
do {
operation = ConsoleHelper.askOperation();
CommandExecutor.execute(operation);
} while (!operation.equals(Operation.EXIT));
} catch (InterruptOperationException e){
ConsoleHelper.writeMessage("Good bye");
}
}
}