Getting exception error while trying to pick document from file system of mobile using native file documents
Make sure that your mobile application has the necessary permissions to access the mobile file system. In some cases, the app may require specific permissions to access files on the device.
Verify that the file path you are using to access the PDF document is correct. Incorrect file paths can lead to exceptions when trying to access files.
Confirm that the PDF file you are trying to open exists in the specified file path. If the file is not found, it will result in an exception.