private void addPointInTimeQueryParam(RequestParameters params, Object outputHandle) { HandleImplementation handleBase = HandleAccessor.as(outputHandle); if ( params != null && handleBase != null && handleBase.getPointInTimeQueryTimestamp() != -1 ) { logger.trace("param timestamp=[" + handleBase.getPointInTimeQueryTimestamp() + "]"); params.add("timestamp", Long.toString(handleBase.getPointInTimeQueryTimestamp())); } }