drools-eclipse/org.guvnor.eclipse.webdav/src/interface/org/eclipse/webdav/dom/Prop.java
public void addProperty(Element element) throws MalformedElementException {
        Assert.isNotNull(element);
        extractNode(root, element);
    }
public void addProperty(Element element) throws MalformedElementException {
        Assert.isNotNull(element);
        extractNode(root, element);
    }
Creates a clone of the given element and adds it to this prop. The
element must not be <code>null</code>.

@param element any element
@throws        MalformedElementException if there is reason to
believe that the given element is not well formed