
* changes: [findbugs] Fix TrackingId.equals() [findbugs] Ensure that statement is closed [findbugs] Remove dead store to local variable [findbugs] Use key to remove entry from HashMap [findbugs] equals() must return false for null argument
* changes: [findbugs] Fix TrackingId.equals() [findbugs] Ensure that statement is closed [findbugs] Remove dead store to local variable [findbugs] Use key to remove entry from HashMap [findbugs] equals() must return false for null argument