am 0793586b: am f8c1f129: am e1d27154: am f87743e7: Merge "Prevent NullPointerException cases while using SipService."

* commit '0793586bf8f4dce71d0b4d7ff2f212129b3f76fe':
  Prevent NullPointerException cases while using SipService.
tree: 81da39191cdbab74d232a6b9cdf16068741bd6fd
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. MODULE_LICENSE_APACHE2
  7. NOTICE