checkNewTreeElements(fTreeContentProvider.getChildren(item));
checkNewTreeElements(getTreeChildren(item));
	public void treeExpanded(TreeExpansionEvent event) {		Object item= event.getElement();		// First see if the children need to be given their checked state at all.  If they've		// already been realized then this won't be necessary		if (!fExpandedTreeNodes.contains(item)) {			fExpandedTreeNodes.add(item);			checkNewTreeElements(fTreeContentProvider.getChildren(item));		}	}