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

I found the answer. I have to replace all xib files' IBCocoaTouchPlugin to newer version.