Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
}
		};
	}
	/**
	 * About to start a long running operation triggered through the wizard.
	 * Shows the progress monitor and disables the wizard's buttons and
	 * controls.
	 * 
	 * @param enableCancelButton
	 *            <code>true</code> if the Cancel button should be enabled,
	 *            and <code>false</code> if it should be disabled
	 * @return the saved UI state
	 */
	private Object aboutToStart(boolean enableCancelButton) {
		Map savedState = null;
		if (getShell() != null) {
			
			Control focusControl = getShell().getDisplay().getFocusControl();
			if (focusControl != null && focusControl.getShell() != getShell()) {
				focusControl = null;
			}
			boolean needsProgressMonitor = wizard.needsProgressMonitor();
			cancelButton.removeSelectionListener(cancelListener);
			
			Display d = getShell().getDisplay();
			waitCursor = new Cursor(d, SWT.CURSOR_WAIT);
			setDisplayCursor(waitCursor);
			
			arrowCursor = new Cursor(d, SWT.CURSOR_ARROW);
			cancelButton.setCursor(arrowCursor);