do not print newlines to stderr
The redirection (2>&1
) over here https://github.com/galaxyproject/tools-iuc/blob/d9cb4478858f60aacb8577eb16e291961384eb1c/tools/proteinortho/proteinortho_summary.xml#L14 is a bit annoying, since we also loose error messages.
Edited by Matthias Bernt