docs: public Date getTime(String fieldName) {
  		try {
  			if (hasValue(fieldName)) {
  				return new Date(Long.valueOf(String.valueOf(resultMap.get(fieldName))) * 1000);
  			} else {
  				return null;
  			}
  		} catch (NumberFormatException e) {
  			throw new FqlException("Field '" + fieldName +"' is not a time.", e);
  		}
  	}