[MacPorts] #50287: qt5-qtwebengine @5.5.1: TypeError: argument of type 'NoneType' is not iterable

[MacPorts]

#50287: qt5-qtwebengine @5.5.1: TypeError: argument of type 'NoneType' is not
iterable
--------------------------------+------------------------
  Reporter:  jianguohsiang82@…  |      Owner:  mcalhoun@…
      Type:  defect             |     Status:  assigned
  Priority:  Normal             |  Milestone:
 Component:  ports              |    Version:  2.3.4
Resolution:                     |   Keywords:
      Port:  qt5-qtwebengine    |
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Comment (by jianguohsiang82@…):

 Replying to [comment:6 mcalhoun@…]:
 > In the file
 > {{{
 >
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_aqua_qt5/qt5-qtwebengine/work
 /qtwebengine-opensource-
 src-5.5.1/src/3rdparty/chromium/tools/json_schema_compiler/../../ppapi/generators/idl_lexer.py
 > }}}
 > there is the code
 > {{{
 > try:
 >   from ply import lex
 > except:
 >   module_path, module_name = os.path.split(__file__)
 >   third_party = os.path.join(module_path, '..', '..', 'third_party')
 >   sys.path.append(third_party)
 >   from ply import lex
 > }}}
 > I did not have the port py27-ply installed, but you seem to.[[BR]]
 > Even after installing  py27-ply, I was not able to reproduced the error.
 >
 > There is a discrepancy, however, on the line numbers of the py27-ply
 file
 > {{{
 >
 /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7
 /site-packages/ply/lex.py
 > }}}
 > Is it possible that you are using an old version of py27-ply (r142769)?
 >
 > Please look in
 > {{{
 >
 /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7
 /site-packages/ply/lex.py
 > }}}
 > The {{{__version__}}} variable should say 3.8.[[BR]]
 > Is that the case?

 I have __version__    = '3.6'

 I will uninstall and reinstall.

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Ticket URL: <https://trac.macports.org/ticket/50287#comment:7>
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