public Double getValueDouble(String label) {
        PrimitiveObject o = getPrimitiveObject(VALUE, label, ObjectUtil.DOUBLE, "Double");
        if (o == null) {
            return null;
        }
        return (Double) o.getObject();
    }
public Double getValueDouble ( String label ) { PrimitiveObject o = getPrimitiveObject ( VALUE , label , ObjectUtil . DOUBLE , "Double" ) ; if ( o == null ) { return null ; } return ( Double ) o . getObject ( ) ; }
Get value {@link Double} value
@param label target label
@return {@link Double} value of the label. If it is not null.