public LayoutConfig get(final int index) {
        if (children != null) {
            final LayoutConfig child = children.get(index);
            if (child != null) {
                child.setParent(this);
                return child;
            }
        }
        return null;
    }
The preferred size of this layout in width, height.
stroom-core-shared/src/main/java/stroom/dashboard/shared/SplitLayoutConfig.java