Xcode 6.1 keeps telling me some PartialInfo.plist couldn't be opened

Question

After I upgraded to Xcode 6.1, it kept throwing this exception when I tried to build my existing application. I tried to remove \'MyController\' and add back again. But it w

Answer 1

For me (with Xcode 6.3) this was happening with a file that happened to end in ~iPhone.xib. I changed it end in the all lower-case ~iphone.xib, and problem solved.