Prevent border left color being set to False
Prevent border left color being set to False

When the border left style is set, the color is set based on the -pdf-outline-open attribute, which generally results in a False. The reportlab writer considers this an invalid color and the conversion raises an Exception.
chrisglass/xhtml2pdf,chrisglass/xhtml2pdf,xhtml2pdf/xhtml2pdf,xhtml2pdf/xhtml2pdf