@Override
    public Node createLabel() {
        final Node node = super.createLabel();
        hideShowBehaviour(node);        
        return node;
    }
Item for generating a comma-separated string.
<p>
We parse what values an enum should be able to take from a string, where
each element is separated by a comma. This editor item allows the user
to easily edit such a string.

@author  Simon Jonasson
@since   3.0.0
plugin-parent/enum-generator/src/main/java/com/speedment/plugins/enums/internal/ui/AddRemoveStringItem.java