junit-servers-core/src/main/java/com/github/mjeanroy/junit/servers/servers/AbstractConfigurationBuilder.java
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.