Not display anything


#1

there is one file that display nothing.
i saw by vim at local machine that the file has a source .
then I uploaded to cloud9.
it is so strange,
I can see sources of all other files, and I could see the source of that file till yesterday.
what is going on?


#2

wow! suddenly it started working fine!
now I can see the content of that file!
but what was going on?