当graphql接口返回的字段没有时会报错isDataFilled

[fansiyao]

VM508 chunk-vendors.js:35466 Uncaught TypeError: Cannot convert undefined or null to object
at Function.keys ()
at isDataFilled (VM508 chunk-vendors.js:35466)
at VueComponent.result (VM508 chunk-vendors.js:35630)
at SmartQuery.nextResult (VM508 chunk-vendors.js:34885)
at notifySubscription (VM508 chunk-vendors.js:50867)
at onNotify (VM508 chunk-vendors.js:50911)
at SubscriptionObserver.next (VM508 chunk-vendors.js:50967)
at VM508 chunk-vendors.js:2486
at Array.forEach ()
at iterateObserversSafely (VM508 chunk-vendors.js:2486)