You get a NullPointerException because something is null that shouldn't be. It happens while sorting the array, so perhaps one of the array elements is null. Take a look at how you assign values to your array.
Victor Thomas wrote:Thanks Stephan,Rob, and Mohamed! I am embarrassed to say, I totally missed it... Apparently I need to take a break and go do some suburi. Again, thanks so much for your assistance. Take care.