A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate
in the Unity community.
We are also getting when appliing a patch,
System.NullReferenceException: Object reference not set to an instance of an object...
For us also no workspaces file generated, our build does fail after migrating to 2019.1
We only have problems with the Google VR package....