Gobetwino output command parsed OK problem

I put together a simple sketch to read a single line text file and output the characters to another text file.

I've searched and cannot find how to get rid of the "0" (command parsed OK) from my LOGTEST output.

The output will eventually be a commandline controlling another application so the zero will interfere.

Any help is appreciated.

My txt output looks like this :

0 Hello World.


My txt output looks like this :

And your code looks like:

That’s not useful!