html_body = content.decode("utf-8")
            except UnicodeDecodeError:
                raise HTTPException(status_code=400, detail="HTML file is not valid UTF-8")
            problems = validate_html(html_body)
>           if problems.get("errors"):
E           AttributeError: 'list' object has no attribute 'get'
--
                html_body = content.decode("utf-8")
            except UnicodeDecodeError:
                raise HTTPException(status_code=400, detail="HTML file is not valid UTF-8")
            problems = validate_html(html_body)
>           if problems.get("errors"):
E           AttributeError: 'list' object has no attribute 'get'