startComposite = new Composite(this, SWT.NONE);
startComposite.setBackground(getDisplay().getSystemColor(SWT.COLOR_BLUE));
startComposite.setLayout(startContributeLayout);
startComposite.setLayoutData(startContributeData);
new CursorControlPanel(this, (CursorLens) theLensSet.getFirstLensOfType(CursorLens.class));
Label l1 = new Label(this, SWT.SEPARATOR);
l1.setLayoutData(sepData);
new ZoomControlPanel(this, (ZoomLens) theLensSet.getFirstLensOfType(ZoomLens.class));
new RotateControlPanel(this, (RotateLens) theLensSet.getFirstLensOfType(RotateLens.class));
Label l2 = new Label(this, SWT.SEPARATOR);