That's not a bug, it's a 'feature'. But it's a good call to change it anyway :) You get the email because the output differs from 'empty' (default) to 0 (it's

That's not a bug, it's a 'feature'. But it's a good call to change it anyway :) You get the email because the output differs from 'empty' (default) to 0 (it's not on the front page right now). I'll change the default output to 0, as the corner case is irrelevant. Thanks!