However, even in sanitized form “H-ler fried chicken” (in a different place) and without the effigy of Hitler is still worth a
visit for me.
Directions can be found on their facebook site: https://www.facebook.com/hLerFoodAndDrink (last entry from May 2014).
H-ler was in the dark shop. I inquired in the shop next to it: H-ler closed 2 months ago, now there is a shoe shop in the place. Here a picture from daytime (driving past on a bus):
Upon return to Bangkok, reading their facebook page again, I find this (last entry, 09.05.2014): h-ler เจอกันที่สาขาใหม่ หน้า ม.อุบลนะครับ (H-ler see you in our new branch opposite Ubon University). But no direction, map or address.
further reading in German language: