Horizon_tv.ini Incorrect data at seasons and episodes

I thing it is totally wrong

does it work also with tvheadend? I thought tvheadend needs xmltv_ns system.

 false

<programme start="20170323041500 +0000" stop="20170323043500 +0000" channel="ProSieben HD">
    <title lang="de">How I Met Your Mother</title>
    <sub-title lang="de">Nichts als die Wahrheit</sub-title>
    <episode-num system="xmltv_ns">.914.</episode-num>
    <star-rating>
      <value>8.5/10</value>
    </star-rating>

correct

<programme start="20170323041500 +0000" stop="20170323043500 +0000" channel="ProSieben HD">
    <title lang="de">How I Met Your Mother</title>
    <sub-title lang="de">Nichts als die Wahrheit</sub-title>
    <episode-num system="xmltv_ns">9.14.</episode-num>
    <star-rating>
      <value>8.5/10</value>
    </star-rating>

this episode are Season 9 episode 15

the baby daddy episode in the guide.txt are season 4 episode 12