Could not find a storyboard named 'MainStoryBoard' in bundle NSBundle

Question

I have started a new app a few days ago and began working with the simulator to test it. I started as an empty project and manually added the storyboard. The simulator build

Answer 1

Just want to mention scenario I encountered. I don't know how, but storyboard disconnected from the target although it still was part of the project. To fix this I opened storyboard, selected "File Inspector"(leftmost icon on the right panel) and check the project under "Target membership". Hope it helps someone.