Don't NPE when ETag is missing.
Add getters for password fields.
SUMO-12852 Merge branch 'master' of github.com:SumoLogic/sumo-java-client into chr-isearch
Adding error codes for field validation.
Add additional HTTP error codes.
SUMO-12582 Merge branch 'master' of github.com:SumoLogic/sumo-java-client into chr-isearch
SUMO-12582 Support getting records