I see two things wrong in these two lines. First, you're not using the designated initializer for NSManagedObject in your Themes initializer. I know that for two reasons: a) that's exactly what the error message says; b) the initializer can't know what context to use because you haven't created the context at that point.
The designated initializer for NSManagedObjectContext is.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.