Object[] children= fTreeContentProvider.getElements(treeElement);
Object[] children= getTreeChildren(treeElement);
	protected void determineWhiteCheckedDescendents(Object treeElement) {		// always go through all children first since their white-checked		// statuses will be needed to determine the white-checked status for		// this tree element		Object[] children= fTreeContentProvider.getElements(treeElement);		for (int i= 0; i < children.length; ++i)			determineWhiteCheckedDescendents(children[i]);		// now determine the white-checked status for this tree element		if (determineShouldBeWhiteChecked(treeElement))			setWhiteChecked(treeElement, true);	}