xcode The document “…” could not be saved

Question

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

Answer 1

Cleaning the project (Product > Clean), then force quitting Xcode (Command + Option + Escape, select Xcode, click Force Quit) solved the issue for me. I'm not sure if the clean was necessary, but that was what I did. Upon re-opening the project, I let Xcode index the project before doing anything, then did a Build, and all is well.