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
/*
		* Create the example widgets.
		*/
		coolBar = new CoolBar (coolBarGroup, style);
		
		
		ToolBar toolBar = new ToolBar (coolBar, toolBarStyle);
		ToolItem item = new ToolItem (toolBar, SWT.PUSH);
		item.setImage (instance.images[ControlExample.ciClosedFolder]);
		item.setToolTipText ("SWT.PUSH");
		item = new ToolItem (toolBar, SWT.PUSH);
		item.setImage (instance.images[ControlExample.ciOpenFolder]);
		item.setToolTipText ("SWT.PUSH");
		item = new ToolItem (toolBar, SWT.PUSH);
		item.setImage (instance.images[ControlExample.ciTarget]);
		item.setToolTipText ("SWT.PUSH");
		item = new ToolItem (toolBar, SWT.SEPARATOR);
		item = new ToolItem (toolBar, SWT.PUSH);
		item.setImage (instance.images[ControlExample.ciClosedFolder]);
		item.setToolTipText ("SWT.PUSH");
		item = new ToolItem (toolBar, SWT.PUSH);
		item.setImage (instance.images[ControlExample.ciOpenFolder]);
		item.setToolTipText ("SWT.PUSH");		
		pushItem = new CoolItem (coolBar, itemStyle);
		pushItem.setControl (toolBar);
		Point pushSize = toolBar.computeSize(SWT.DEFAULT, SWT.DEFAULT);
		pushSize = pushItem.computeSize(pushSize.x, pushSize.y);
		pushItem.setSize(pushSize);
		pushItem.setMinimumSize(item.getWidth(), pushSize.y);