#47 — Fails to start on Plone 2.1.x

integration-2.1 was made trunk, but trunk does not integrate with plone-2.x anymore...

PloneHelpCenter does not start with plone 2.1.2, it imports non-existing classes from CMFPlone:

2006-09-03 13:08:45 ERROR Zope Could not import Products.PloneHelpCenter
Traceback (most recent call last):
  File "/usr/lib/zope2.8/lib/python/OFS/Application.py", line 698, in import_product
    product=__import__(pname, global_dict, global_dict, silly)
  File "/var/lib/zope2.8/instance/ecology/Products/PloneHelpCenter/__init__.py", line 9, in ?
    from Products.PloneHelpCenter import content
  File "/var/lib/zope2.8/instance/ecology/Products/PloneHelpCenter/content/__init__.py", line 14, in ?
    import ReferenceManualFolder, ReferenceManual, ReferenceManualSection, ReferenceManualPage
  File "/var/lib/zope2.8/instance/ecology/Products/PloneHelpCenter/content/ReferenceManual.py", line 12, in ?
    from Products.CMFPlone.browser.navtree import NavtreeStrategyBase, buildFolderTree
ImportError: No module named browser.navtree
Traceback (most recent call last):
  File "/usr/lib/zope2.8/lib/python/Zope2/Startup/run.py", line 56, in ?
    run()
  File "/usr/lib/zope2.8/lib/python/Zope2/Startup/run.py", line 21, in run
    starter.prepare()
  File "/usr/lib/zope2.8/lib/python/Zope2/Startup/__init__.py", line 98, in prepare
    self.startZope()
  File "/usr/lib/zope2.8/lib/python/Zope2/Startup/__init__.py", line 257, in startZope
    Zope2.startup()
  File "/usr/lib/zope2.8/lib/python/Zope2/__init__.py", line 47, in startup
    _startup()
  File "/usr/lib/zope2.8/lib/python/Zope2/App/startup.py", line 45, in startup
    OFS.Application.import_products()
  File "/usr/lib/zope2.8/lib/python/OFS/Application.py", line 675, in import_products
    import_product(product_dir, product_name, raise_exc=debug_mode)
  File "/usr/lib/zope2.8/lib/python/OFS/Application.py", line 698, in import_product
    product=__import__(pname, global_dict, global_dict, silly)
  File "/var/lib/zope2.8/instance/ecology/Products/PloneHelpCenter/__init__.py", line 9, in ?
    from Products.PloneHelpCenter import content
  File "/var/lib/zope2.8/instance/ecology/Products/PloneHelpCenter/content/__init__.py", line 14, in ?
    import ReferenceManualFolder, ReferenceManual, ReferenceManualSection, ReferenceManualPage
  File "/var/lib/zope2.8/instance/ecology/Products/PloneHelpCenter/content/ReferenceManual.py", line 12, in ?
    from Products.CMFPlone.browser.navtree import NavtreeStrategyBase, buildFolderTree
ImportError: No module named browser.navtree