Import the framework into a Unity project and open Lockstep-Framework/Example/ExampleScene
Set up the database and settings by navigating to the Lockstep/Database window or pressing Control - Shift - L.
at this step i got follow error ,and can't load Example_Database.asset
NullReferenceException: Object reference not set to an instance of an object
Lockstep.Data.EditorLSDatabaseWindow.OnEnable () (at Assets/Database/Editor/EditorLSDatabaseWindow.cs:41)
UnityEditor.EditorWindow:GetWindow()
Lockstep.Data.EditorLSDatabaseWindow:Menu() (at Assets/Database/Editor/EditorLSDatabaseWindow.cs:33)
follow the readme