public void setCategory(String listCategories) {
	if (StringUtil.isEmpty(listCategories)) return;
	this.category = ListUtil.trimItems(ListUtil.listToStringArray(listCategories, ','));
    }
public void setCategory ( String listCategories ) { if ( StringUtil . isEmpty ( listCategories ) ) return ; this . category = ListUtil . trimItems ( ListUtil . listToStringArray ( listCategories , ',' ) ) ; }
@param category the category to set
@throws ApplicationException