The error of resave an encrypted PDF has been fixed in Spire.PDF Version 2.9.13
We are glad to announce a new hotfix version of Spire.PDF for .NET 2.9.13. Our develop team focus on fixing bugs in this version. Details are as followed:
Bug solutions:
- Fix the bug of saving which caused an exception when resave an encrypted PDF as new PDF file without password.
- Fix a bug of parsing RTF.
- Fix the bug of reading FormField value.
Experience and Test the new pack version at first here:
http://www.e-iceblue.com/Download/download-pdf-for-net-now.html