when i open file my pdf have some comments in this file. but i see have error Value cannot be null. (Parameter 'data') when load page. same issue when open this file on link demo of syncfusion https://ej2.syncfusion.com/aspnetcore/PdfViewer/Default#/fluent
We can reproduce the reported issue in our online demo, and it is fixed in our latest weekly release. Please upgrade to the latest version(V20.3.52) to resolve the reported issue. We have shared the simple sample in our latest version.
Clint-side sample: https://stackblitz.com/edit/react-h3gppa?file=index.js,index.html
Steps to run the sample:
If still facing the issue, modify the shared sample and revert to us with more details.
this issue still ocur with source server-side sample above
, please check my source front end vs backend in attachment
+ FE: npm i + npm start
+ BE : run vs 2022 + net 6.0