public List getCategories() { return categories;
public String getCategories() { if(categoriesList!=null){ Iterator iter = categoriesList.iterator(); if(iter.hasNext()){ StringBuffer catString = new StringBuffer(); catString.append((String)iter.next()); while(iter.hasNext()){ catString.append(listDelim); catString.append((String)iter.next()); } return catString.toString(); } } return null;
	public List getCategories() {		return categories;	}