Fix NPE when control request error message is null.

Bug: 9592982
Change-Id: Ie9609d8788c0a877643498e90c49fbe8328dd0cc
1 file changed
tree: 20efc19b58cc9ab546eeb6f75645420bb0bea22d
  1. tests/
  2. v13/
  3. v4/
  4. v7/
  5. v8/
  6. CleanSpec.mk