File build/bdist.linux-x86_64/egg/iwing/core/base.py, line 103, in render

html = t.render(**args)

AttributeError: 'NoneType' object has no attribute 'title'

File /data/soft/python2.7/lib/python2.7/site-packages/mako/template.py, line 443, in render

return runtime._render(self, self.callable_, args, data)

AttributeError: 'NoneType' object has no attribute 'title'

File /data/soft/python2.7/lib/python2.7/site-packages/mako/runtime.py, line 803, in _render

**_kwargs_for_callable(callable_, data))

AttributeError: 'NoneType' object has no attribute 'title'

File /data/soft/python2.7/lib/python2.7/site-packages/mako/runtime.py, line 835, in _render_context

_exec_template(inherit, lclcontext, args=args, kwargs=kwargs)

AttributeError: 'NoneType' object has no attribute 'title'

File /data/soft/python2.7/lib/python2.7/site-packages/mako/runtime.py, line 860, in _exec_template

callable_(context, *args, **kwargs)

AttributeError: 'NoneType' object has no attribute 'title'

File /data/soft/chinart_nm/view/layout/main.html, line 24, in render_body

<%include file="nav.html" />

AttributeError: 'NoneType' object has no attribute 'title'

File /data/soft/chinart_nm/view/public/public_column/public.html, line 11, in render_content

${show(content_info.title)}

AttributeError: 'NoneType' object has no attribute 'title'