Xcode 6.1 crash on “Edit scheme”

Question

Xcode 6.1 crashed when I tried to get to this screen: Edit scheme -> Run -> Options tab

Sample screenshot: http://meandmark.com/blog/wp-content/uploads/2013/12/Xcode-5-C

Answer 1

use command: defaults delete com.apple.dt.Xcode

Solved my issue :)