[core] prtester fix for optgroups (#2896)
[core] prtester fix for optgroups (#2896)


Riduidel/rss-bridge,ORelio/rss-bridge,Riduidel/rss-bridge,Riduidel/rss-bridge,ORelio/rss-bridge,ORelio/rss-bridge,RSS-Bridge/rss-bridge,RSS-Bridge/rss-bridge,RSS-Bridge/rss-bridge