With the second argument being 2, the traceback will not include the error handling function, but instead end at the actual place of the error. Signed-off-by: Uli Schlachter <psychon@znc.in>
This provides a traceback in case of errors. Ref: https://github.com/awesomeWM/awesome/issues/301
Signed-off-b: Julian Wollrath <jwollrath@web.de>