I have used xcode 4.6 in the last 4 months.
All applications still work.
Now I got the new application source code for some changes.
When I run the application. I show an error that was
The document "DetailTransactionPage.xib" could not be opened. Could not read archive.
Please use a newer version of Xcode. Consider changing the document Development Target to preserve compatibility
Any interface designer cannot open.
I tried to open with 4.5.2, 4.3.3, but did not use.

source share