I use xcode 3.2.4 on snow leopard. Today when I tried to save a file on my project I get an error message saying: The document \"nameOfFile.m\" could not be saved. I tried reins
I have face this issue many times. I followed below steps to fixed this.
1. Select file->Show in Finder
2. Copy those file and past different destination.
3. Remove those file from xCode (to selecting show in finder)
4. Then again add those files from other destination to actual location
5. Clean code and run the code.