sourcekitservice

I am having a issue with Xcode where the error "Source Kit Service Terminated" is popping up and all syntax highlighting and code completion is gone in Swift. How can I fix this? Here is an example image: tobygriffin The answer to mine (Xcode6-Beta7) was simply to delete the Derived Data folder. Preferences > Locations > Derived Data > click the arrow to open in Finder > trash it. Hope this helps someone. There's obviously many reasons why this crash can occur. I believe I may have found a more general purpose solution. Below are the steps I used to encourage Xcode not to produce the