Bug 32053 [Import/Export] Need busy cursor when loading page
M5 build - start eclipse in Resource perspective - File / Import - double-click on External Plug-ins and Fragments - it takes a while to load, but there is no busy cursor
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
*/
		public PageContainerFillLayout(int mw, int mh, int minW, int minH) {
			marginWidth = mw;
			marginHeight = mh;
			minimumWidth = minW;
			minimumHeight = minH;
		}
		/* (non-Javadoc)
		 * Method declared on Layout.
		 */
		public Point computeSize(
			Composite composite,
			int wHint,
			int hHint,
			boolean force) {
			if (wHint != SWT.DEFAULT && hHint != SWT.DEFAULT)
				return new Point(wHint, hHint);
			Point result = null;
			Control[] children = composite.getChildren();
			if (children.length > 0) {
				result = new Point(0, 0);
				for (int i = 0; i < children.length; i++) {
					Point cp = children[i].computeSize(wHint, hHint, force);
					result.x = Math.max(result.x, cp.x);
					result.y = Math.max(result.y, cp.y);
				}
				result.x = result.x + 2 * marginWidth;
				result.y = result.y + 2 * marginHeight;
			} else {
				Rectangle rect = composite.getClientArea();