autobouquets openwebif epg

Hi all, I have just started having an issue with my EPG on Openwebif, currently using BH 2.1.5 Openwebif 0.4.3 I noticed the EPG via Openwebif had stopped working, it turns out the issue is that Autobouquets is generating channel names with non-printable ASCII characters in them, I'm not sure...