code: private void validateRangeValue(String column, Object value) {
  		if (constraintType != null && value != null
  				&& !getConstraintType().equals(DataColumnConstraintType.RANGE)) {
  			throw new GeoPackageException("The " + column
  					+ " must be null for " + DataColumnConstraintType.ENUM
  					+ " and " + DataColumnConstraintType.GLOB + " constraints");
  		}
  	}
docs: Validate the constraint type when a range value is set
  
  @param column
  @param value