@Override
public Object getBean ()
Implementing: javafx.beans.property.ReadOnlyProperty
Returns the Object that contains this property. If this property
is not contained in an Object, null is returned.
Returns: the containing Object or null
@Override
public String getName ()
Implementing: javafx.beans.property.ReadOnlyProperty
Returns the name of this property. If the property does not have a name,
this method returns an empty String.
Returns: the name or an empty String