private void findZeroSizeComponents(
Set<ComponentConnector> zeroHeightComponents,
Set<ComponentConnector> zeroWidthComponents,
ComponentConnector connector) {
Widget widget = connector.getWidget();
ComputedStyle computedStyle = new ComputedStyle(widget.getElement());
if (computedStyle.getIntProperty("height") == 0) {
zeroHeightComponents.add(connector);
}
if (computedStyle.getIntProperty("width") == 0) {
zeroWidthComponents.add(connector);
}
List<ServerConnector> children = connector.getChildren();
for (ServerConnector serverConnector : children) {
if (serverConnector instanceof ComponentConnector) {