Since I already had a clue what was going on, I made the change to my MRAA build. Before my change, I had the same error. After my change:
508 992
509 0
510 0
511 0
512 0
513 0
514 0
515 992
516 0
517 0
518 0
519 0
520 0
root@Edison:~#
note: I have nothing hooked up the Analog pin so just floating...
I created a new branch on my github fork and I have issued a Pull Request, so hopefully the MRAA people will review and do the pull...
Kurt