GridDataFactory.fillDefaults().align(SWT.END, SWT.BEGINNING).grab(true, false).applyTo(bar);
servicesViewer = new CheckboxTableViewer(table);
servicesViewer.setContentProvider(new TreeContentProvider());
servicesViewer.setLabelProvider(new ServicesTreeLabelProvider(servicesViewer) {
protected Image getColumnImage(CloudService service, ServiceViewColumn column) {
if (column == ServiceViewColumn.Tunnel) {
TunnelBehaviour handler = new TunnelBehaviour(cloudServer);
if (handler.hasCaldecottTunnel(service.getName())) {