我有一个名为List的对象它是Realm的Object的子类类:classList:Object{dynamicvarbrandListItems:[BrandListItem]=[]}和另一个对象，BrandListItem这也是Object的子类:classBrandListItem:Object{dynamicvarbrandID:String?dynamicvarname:String?}我的应用因以下错误而崩溃'Property'brandListItems'isdeclaredas'NSArray',whichisnotasupportedRLMObjectproperty