PdfSignature is giving the error _CastError (Null check operator used on a null value)
Here is an image of the error.
We have checked the reported behavior with the provided details on our end. We were unable to reproduce the reported behavior on our end. we request you to share the complete code snippet, and call stack details to replicate the issue on our end. So that we can assist with you further in this
I am pulling a file from the database and then applying it to the Signature.
We were unable to reproduce the reported issue from our side referring to the provided code snippet. We suspect that the issue may be due to certificate data. Kindly share the certificate file or a working sample and issue call stack for analyzing further in this.
Here is a copy of the cert.
I have not heard back about if our certificate is not correct.
The provided password for the certificate is not working. we have tried the password previously given in the previous code snippet, it is not working. Can you please share a valid password and error call stack to reproduce the issue on our end?
Here is a new certificate to test. Password is 'password'
We are unable to load the provided certificate end, facing an incorrect password exception. can you please check this and share details to replicate the issue? so that we can assist with you further in this
Here are the passwords.
We found no issues in the provided certificate data. We were able to sign the PDF document using the certificate file without any issues.
Kindly use the following link to download the sample and signed document for reference.
If the issue is still reproduced, Kindly provide us with a working sample to reproduce the issue and analyze it further in this.