A Python error was detected.  This is almost certainly a bug; please send an email containing this message to phenixbb@phenix-online.org so we can fix it.  Thanks!

AttributeError : 'ResultsNotebook' object has no attribute 'file_base'
Traceback:
Traceback (most recent call last):
  File "/usr/local/phenix-1.4-3/phenix/wxGUI2/MainWindow.py", line 257, in launch_coot
    (file_name, file_prefix) = self.pick_model()
  File "/usr/local/phenix-1.4-3/phenix/wxGUI2/Refine.py", line 386, in pick_model
    file_base = result_page.file_base
AttributeError: 'ResultsNotebook' object has no attribute 'file_base'