Onedrive vs Object reference not set to an instanc

[greg.ewing]

Seems we are not alone… here are 3 other related posts I found, with no responses as yet:

Backup fails with onedrive V2 - Object reference not set to an instance of an object

Hi there, my backup fails with apparent systems issue. Connection to onedrive works, some uploads as well. Any suggestions? pls let me know which other information is required. Tried complete reinstall, windows checks / updates, .net reinstallation… Best Timmo System.NullReferenceException: Object reference not set to an instance of an object. at Duplicati.Library.Main.Volumes.BlockVolumeWriter.AddBlock(String hash, Byte data, Int32 offset, Int32 size, CompressionHint hint) at Duplicati.L…

Broken backup / Object reference not set to an instance of an object / More

Hi All, I really like Duplicati but have pretty often errors while backuping data. One thing about which this post is about happened just yesterday. I have a large set of photos (about 450GB), which take about two weeks to upload. After uploading for about 10 days, I had to restart my server and therefore interrupted the backup. So far everything went fine. While the backup was running, I added, changed, removed files of the backuped folder. After rebooting, I restarted the backup and it found …

Backups fail with error: Object reference not set to an instance of an object

For rookies like me, here is what the delete command looked like for my situation: [Selection_062] My first attempts at running the command were flawed by the fact that I cleared out too many of the advanced options. I needed to keep in the dppath and passphrase options. I also recommend using the --dry-run option first to make sure the command will delete what you think it will! The command logs looked like this for anyone curious: Jan 10, 2019 10:00 PM: Result DeletedSets: [ Item1: 7…