message: Check specs file path in html report
diff: @@ -343,9 +343,14 @@ def graph_dirs(dirs, title, docdir):
  outfile.write('''<td><b>{} specs:</b><br/><pre>'''.format(
  os.path.basename(os.path.normpath(d)))
  )
  - specs = open(os.path.join(d, 'specs.txt'))
  + specs_path = os.path.join(d, 'specs.txt')
  + try:
  + with open(specs_path) as specs:
  for line in specs:
  outfile.write(line)
  + except FileNotFoundError:
  + outfile.write("N/A")
  +
  outfile.write('''</pre></td>''')
  outfile.write('''</tr></table><br/><table>''')
  