стр23. UNIT 2. MY FRIENDS
[Error]
_Oboz_Core_ComponentRenderError TypeError: Cannot read property 'FileUrl' of undefined at BookViewer (/app/Obozrevatel.MoyaShkola.WebSite/src/commons/components/bookViewer/bookViewer.js:70:136) at JSX.<anonymous> (/app/Obozrevatel.MoyaShkola.WebSite/node_modules/@ObozrevatelCoreWebSite/Commons.Base.component.ssr/index.js:256:30) at Generator.next (<anonymous>) at /app/Obozrevatel.MoyaShkola.WebSite/node_modules/@ObozrevatelCoreWebSite/Commons.Base.component.ssr/index.js:8:71 at new Promise (<anonymous>) at __awaiter (/app/Obozrevatel.MoyaShkola.WebSite/node_modules/@ObozrevatelCoreWebSite/Commons.Base.component.ssr/index.js:4:12) at JSX.createElement (/app/Obozrevatel.MoyaShkola.WebSite/node_modules/@ObozrevatelCoreWebSite/Commons.Base.component.ssr/index.js:169:16) at BookPagePage.render (/app/Obozrevatel.MoyaShkola.WebSite/src/commons/pages/bookPage/index.ssr.js:952:72) at JSX.<anonymous> (/app/Obozrevatel.MoyaShkola.WebSite/node_modules/@ObozrevatelCoreWebSite/Commons.Base.component.ssr/index.js:230:59) at Generator.next (<anonymous>)