public TabConfig get(final int index) {
        if (tabs != null && tabs.size() > 0) {
            final TabConfig tab = tabs.get(index);
            if (tab != null) {
                tab.setParent(this);
                return tab;
            }
        }
        return null;
    }
The preferred size of this layout in width, height.
stroom-core-shared/src/main/java/stroom/dashboard/shared/TabLayoutConfig.java