Thanks to Shaggy Frog’s answer we know that the mysterious “migrator” mentioned in the Xcode release notes is a wizard launched by selecting “Edit > Refactor > Convert To XCTest”. I am going to write about my experience with this wizard in two parts. The first part is an incomplete answer to the primary question, … Read more
I had the same problem and finally managed to make it work. First of all, I added my server to my developer team but I had the same error as you. Then I copied my key from user keychain to system keychain as indicated here but it was still not enough. And finally, I copied … Read more
I also had the same problem and fixed it using #import <UIKit/UIKit.h> However, I dug around some more and compared a project made in XCode 6 compared to Xcode 5, and I noticed that Xcode 6 did not create a prefix header file. The prefix header file is implicitly imported into every class, and the … Read more
Use of xcassets is the new standard as of Xcode 5 and iOS 7. Import images by clicking on the blue folder called “Images.xcassets” then click on the small “+” plus sign at the bottom of the window that appears. Now choose “Import” to put images in there. This is also the new location of … Read more
Temporary workaround: click iOS Simulator > Reset Content and Settings… and run again. This error message may reappear at random. For me, it happens when I launch a different application. There are several threads in Apple dev forums and in StackOverflow about this problem, but none have a definitive answer. This seems to be a … Read more