jodd-bean/src/main/java/jodd/introspector/PropertyDescriptor.java
public Setter getSetter(final boolean declared) {
		if (setters == null) {
			setters = new Setter[] {
					createSetter(false),
					createSetter(true),
			};
		}

		return setters[declared ? 1 : 0];
	}
public Setter getSetter(final boolean declared) {
		if (setters == null) {
			setters = new Setter[] {
					createSetter(false),
					createSetter(true),
			};
		}

		return setters[declared ? 1 : 0];
	}
Returns {@link Setter}. May return <code>null</code>
if no matched setter is found.