Invalid Swift Support / The SwiftSupport folder is empty

Question

Environment: Xcode 7 GM

I uploaded iOS app successfully using Xcode without error. This app is written in Objective-C and Swift.

However, immediately after s

Answer 1

This happened to me after I changed project settings. Go to "File" > "Project Settings..." (or in some cases "Workspace Settings...") and then select "Use Shared Setting" from the "Build System" dropdown.