Value for SWIFT_VERSION cannot be empty

Question

I have installed swift pods for the obj c project. I got this error when I was trying to build it.

I have gone through all the solutions like deleting derived

Answer 1

Update for Xcode 10.2

1. Go to --> Build Setting

2. Select All + Combined or All + Levels underneath the Build Settings

3. And Finally on the search bar, on the right hand side search for "Swift Language Version"