Remove sonar blocker and critical

Removed unused import
Null pointer exception
Does not evaluate to true
override hashCode
log exception
cast long
public static final

Issue-ID: POLICY-261
Change-Id: I2d90f8503fcc5ed7d13aff31143b8fb69c689e18
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
5 files changed