NIFI-5052 fixed checkstyle issue. NIFI-5052 Added changes requested in a code review. NIFI-5052 Fixed a typo. NIFI-5052 Added changes requested in a code review. Signed-off-by: Matthew Burgess <mattyb149@apache.org> This closes #2616
Signed-off-by: Matthew Burgess <mattyb149@apache.org> This closes #2712
This closes #2586.