Actions/Create Lookup Field doesn't work on Entities (actual Master 4608)

I was trying to create a new list by Actions/Create Lookup Field in actual Master (4608).
I was expecting the list is created.
Instead I’ve got error message:

Object reference not set to an instance of an object.
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 Stack trace
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   at CZ.Advantages.Asap.Schema.LookupModel.Wizards.CreateFieldWithLookupEntityCommand.Run() in D:\BuildServer\TeamCity\buildAgent\work\6971006e0c95ed4\architect\CZ.Advantages.Asap.Schema.LookupModel.UI\Wizards\CreateFieldWithLookupEntityCommand.cs:line 60
   at AsapArchitect.Commands.SchemaActionsMenuBuilder.MenuItemClick(Object sender, EventArgs e) in D:\BuildServer\TeamCity\buildAgent\work\6971006e0c95ed4\architect\AsapArchitect\Commands\SchemaActionMenuBuilder.cs:line 115```