mvvmfx/src/main/java/de/saxsys/mvvmfx/utils/mapping/ModelWrapper.java
public void reload() {
		M wrappedModelInstance = model.get();
		if (wrappedModelInstance != null) {
			fields.forEach(field -> field.reload(wrappedModelInstance));

			immutableFields.forEach(field -> field.reload(wrappedModelInstance));

			dirtyFlag.set(false);
			calculateDifferenceFlag();
		}
	}
public void reload() {
		M wrappedModelInstance = model.get();
		if (wrappedModelInstance != null) {
			fields.forEach(field -> field.reload(wrappedModelInstance));

			immutableFields.forEach(field -> field.reload(wrappedModelInstance));

			dirtyFlag.set(false);
			calculateDifferenceFlag();
		}
	}
Take the current values from the wrapped model element and put them in the corresponding property fields.
<p>
If no model element is defined then nothing will happen.
<p>
<b>Note:</b> This method has no effects on the wrapped model element but will only change the values of the
defined property fields.