Custom geojsonColor is always black

[arakis]

geojsonColor will always use "black" color, regardless of it's value.

id: possible-world-routes
lat: 30
long: 50
defaultZoom: 4
lock: true
geojson: Documents/world.geo.json
geojsonColor: #ff0000

will be rendered to: Without the geojsonColor it looks like (thats correct):