code: synchronized public WebPage[] getCachedPages(WebSiteRequest req) throws IOException, SQLException {
  		WebPage[] myPages=this.pages;
  		if(myPages==null) myPages=this.pages=getWebPages(req);
  		return myPages;
  	}
docs: Gets all of the pages that are children of this one in the page hierarchy.
  Unless overridden, the pages are cached in a <code>WebPage[]</code> for
  faster access.  The actual list of pages is obtained from <code>getWebPages</code>.
  <p>
  Pages will also not be cached if the configuration property is set to anything
  other than <code>"true"</code>
  
  @return a <code>WebPage[]</code> of all of the lower-level pages
  
  @see  WebSiteFrameworkConfiguration#useWebSiteCaching
  @see  #getWebPages(WebSiteRequest)