public T withProperty(String name, String value) {
		this.envProperties.put(
			notBlank(name, "name"),
			notNull(value, "value")
		);
		return self();
	}
public T withProperty(String name, String value) {
		this.envProperties.put(
			notBlank(name, "name"),
			notNull(value, "value")
		);
		return self();
	}
public T withProperty ( String name , String value ) { this . envProperties . put ( notBlank ( name , "name" ) , notNull ( value , "value" ) ) ; return self ( ) ; }
Add new property entry to the {@link #envProperties} map.

@param name Property name.
@param value Property value.
@return this
@throws NullPointerException If {@code name} or {@code value} are {@code null}.
@throws IllegalArgumentException if {@code name} is empty or blank.
Add new property entry to the { @link #envProperties } map .