Traceback (most recent call last):
  File "/home/shufla/erp5/lib/python/OFS/Application.py", line 673, in import_product
    product=__import__(pname, global_dict, global_dict, silly)
  File "/home/shufla/work/erp5instance/Products/ZopeTestCase/__init__.py", line 7, in ?
    import ZopeLite as Zope
  File "/home/shufla/work/erp5instance/Products/ZopeTestCase/ZopeLite.py", line 139, in ?
    _theApp = Zope.app()
  File "/home/shufla/erp5/lib/python/Zope/__init__.py", line 52, in app
    return bobo_application(*args, **kw)
TypeError: 'NoneType' object is not callable
Traceback (most recent call last):
  File "/home/shufla/erp5/lib/python/Zope/Startup/run.py", line 50, in ?
    run()
  File "/home/shufla/erp5/lib/python/Zope/Startup/run.py", line 19, in run
    start_zope(opts.configroot)
  File "/home/shufla/erp5/lib/python/Zope/Startup/__init__.py", line 52, in start_zope
    starter.startZope()
  File "/home/shufla/erp5/lib/python/Zope/Startup/__init__.py", line 231, in startZope
    Zope.startup()
  File "/home/shufla/erp5/lib/python/Zope/__init__.py", line 47, in startup
    _startup()
  File "/home/shufla/erp5/lib/python/Zope/App/startup.py", line 45, in startup
    OFS.Application.import_products()
  File "/home/shufla/erp5/lib/python/OFS/Application.py", line 650, in import_products
    import_product(product_dir, product_name, raise_exc=debug_mode)
  File "/home/shufla/erp5/lib/python/OFS/Application.py", line 673, in import_product
    product=__import__(pname, global_dict, global_dict, silly)
  File "/home/shufla/work/erp5instance/Products/ZopeTestCase/__init__.py", line 7, in ?
    import ZopeLite as Zope
  File "/home/shufla/work/erp5instance/Products/ZopeTestCase/ZopeLite.py", line 139, in ?
    _theApp = Zope.app()
  File "/home/shufla/erp5/lib/python/Zope/__init__.py", line 52, in app
    return bobo_application(*args, **kw)
TypeError: 'NoneType' object is not callable