class Jekyll::PostReader

def processable?(doc)
  if doc.content.nil?
    Jekyll.logger.debug "Skipping:", "Content in #{doc.relative_path} is nil"
    false
  elsif !doc.content.valid_encoding?
    Jekyll.logger.debug "Skipping:", "#{doc.relative_path} is not valid UTF-8"
    false
  else
    publishable?(doc)
  end
end