public void OperateField()
{
try
{
while (instructions.Count > 0)
{
ExecuteInstruction((char)instructions.getNextInstruction());
}
}
catch (NullReferenceException noFieldToOperate)
{
throw new Exception("There is no field to be operated" + noFieldToOperate.StackTrace.ToString());
}
catch (IndexOutOfRangeException)
{
throw new IndexOutOfRangeException("Woops, You have got out of bounds and cutted the rare plants, you're fired BTW");
}
}