am 0b1cfc1f: Merge "Docs: In the section "Determine if You Have an Internet Connection," I added to the code snippet so that it also checks whether activeNetwork is null. Bug: 10797360" into jb-mr2-docs

* commit '0b1cfc1fb64a1b24f107abf106eb839287f65cfb':
  Docs: In the section "Determine if You Have an Internet Connection," I added to the code snippet so that it also checks whether activeNetwork is null. Bug: 10797360