def get_doc(url)
      page = MetaInspector.new(url)
      doc = page.document

      raise page.errors[0] if !page.ok?

      doc
    end
def get_doc(url)
      page = MetaInspector.new(url)
      doc = page.document

      raise page.errors[0] if !page.ok?

      doc
    end
BibleGatewayScraper#get_doc deals with the fetching of HTML content from Bible Gateway.