A user reported that she wasn’t able to retrieve the document PDF of EP2706864A2 properly. After checking , we found that while EPO’s European publication server does return a valid response, it’s actually of type
text/html and returns a HTML document referencing the corresponding WO document at WIPO:
We don’t want  to yield mixed
We will try to mitigate this issue appropriately, either by skipping the European publication server by only considering responses with
Content-Type: application/pdf as valid, or - maybe later - by trying to follow the reference to WIPO. We are also tracking this issue inline with Use EPO publication server for obtaining PDFs of EP publications by aghster · Pull Request #12 · ip-tools/ip-navigator · GitHub.