Merge "Additional checks for NPE and corner cases."
am: 3a7ec4c5ab

Change-Id: I7aefb97e8b1c89d99cc198ccfc2333240d4f4117
tree: d6781eece2f817c77669e3828dc8da655449abf1
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/
  5. PREUPLOAD.cfg