Cannot read property 'filter' of undefined
TypeError: Cannot read property 'filter' of undefined
    at Function.getInitialProps (C:\NODE\com.iupress.web\.next\server\static\development\pages\journal\[name]\information\webpack:\pages\journal\[name]\information\[content].js:43:1)
    at runMicrotasks (<anonymous>)
    at processTicksAndRejections (internal/process/task_queues.js:93:5)
    at Function.WithJournal.getInitialProps (C:\NODE\com.iupress.web\.next\server\static\development\pages\journal\[name]\article\webpack:\hocs\withJournal.js:13:1)
    at Function.getInitialProps (C:\NODE\com.iupress.web\.next\server\static\development\pages\webpack:\pages\_app.js:22:1)