Make sure the mBinder is not null before clearing listener

Bug: 77693258
Test: Unit Tests/GTS Tests
Change-Id: I85bae2f073960b81ba0afe791138d2765a7f4ed6
1 file changed
tree: 911146a7b8b304928d7f9450f4bad3c8ef260795
  1. src/
  2. tests/
  3. Android.mk
  4. CleanSpec.mk
  5. OWNERS
  6. README.txt