Handle null mConnectionService in disconnect

Check for null mConnectionService rather that throwing an exception.

Bug:17016200
Change-Id: Ib01d778b1991d4d44a5bc47d4c2d7dac6c262db8
1 file changed
tree: c948b8338fbe35c5fd8fa52cd12217da66e3257e
  1. libs/
  2. res/
  3. src/
  4. tests/
  5. .classpath
  6. .project
  7. Android.mk
  8. AndroidManifest.xml