There is the Images.xcassets file in my WatchKit App. As soon as I put any icon in that asset build failed with the error message: \"The app icon set named \"AppIcon\" d
originally I only selected Apple Watch checkbox in Xcode 6 and run very well. However, I got the same error in Xcode 7 without modifying anything. My solution is to select CarPlay checkbox in addition and put in two square icons with 120px and 180px for CarPlay. Now I can run my watchapp finally.
However, it cannot be accepted for submitting to Apple Store...