Bug 52541 [SWT Examples] CoolBar Buttons with a dropdown menu do not behave correctly
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/CoolBarTab.java
Button dropDownButton, lockedButton;
	
	CoolBar coolBar;
	CoolItem pushItem, dropDownItem, radioItem, checkItem;
	Group coolBarGroup;
	
	Point[] sizes;
	int[] wrapIndices;
	int[] order;
	
	/**
	 * Creates the Tab within a given instance of ControlExample.
	 */
	CoolBarTab(ControlExample instance) {
		super(instance);
	}
	
	/**
	 * Creates the "Other" group.
	 */
	void createOtherGroup () {
		super.createOtherGroup ();
	
		
		lockedButton = new Button (otherGroup, SWT.CHECK);