id:	55
title:	Fill in 'r' on circle spec if undefined
priority:	2
status:	active
created:	2008-06-16 11:27:36
resolved:	0000-00-00 00:00:00

This is used in "dot", where we know height and width, but not the radius -- a useful feature, obviously. The radius ends up blank, so the circle doesn't get rendered.