[#99   0% jobinit] Doing tileset 2186,1036 (area around 66.071473,12.172852)
[#99   0% default] Frolloizing (part I) ......                    ERROR
  The following command produced an error message:
  nice "xmlstarlet" tr frollo1.xsl data-16467.osm > "temp-16467.osm"
  Debug output follows:
  | data-16467.osm:1: parser error : Extra content at the end of the document
  | <osm version='0.4'></osm></osm>
  |                          ^
  | unable to parse data-16467.osm
[#100   0% jobinit] Doing tileset 2144,1388 (area around 50.035896,8.481445)