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

This can happen when you are working with a network hard drive (or are on a cloud) and not connected to the network (connection lost)