code: public static String getPropValueIds(CmsObject cms, String type, String value) {
  
          if (PropType.isVfsList(type)) {
              return convertPathsToIds(cms, value);
          }
          return value;
      }
docs: Returns a converted property value depending on the given type.<p>
  
  If the type is {@link CmsXmlContentProperty.PropType#vfslist}, the value is parsed as a
  list of paths and converted to a list of IDs.<p>
  
  @param cms the current CMS context
  @param type the property type
  @param value the raw property value
  
  @return a converted property value depending on the given type