@ JsonIgnore public void setNullResultsObject ( final Set < IPersonAttributes > nullResultsObject ) { if ( nullResultsObject == null ) { throw new IllegalArgumentException ( "nullResultsObject may not be null" ) ; } this . nullResultsObject = nullResultsObject ; }
Used to specify the placeholder object to put in the cache for null results . Defaults to a minimal Set . Most installations will not need to set this .