Hi there, I would be gratefull if somebody could help with the following: calling the following piece of code lets Zope die. security.declareProtected(CMFCorePermissions.View, 'index_html') def index_html(self, RESPONSE): """ Produce a PDF for issue""" RESPONSE.setHeader('content-type', self.content_type()) RESPONSE.setHeader('content-length', str(self.get_size())) RESPONSE.setHeader('content-disposition', 'attachment;filename=i%s' % self.getFilename()) RESPONSE.write(self.getFile()) it produces the following traceback File "/home/zope/Zope-2.7-head/lib/python/Zope/Startup/run.py", line 49, in ? run() File "/home/zope/Zope-2.7-head/lib/python/Zope/Startup/run.py", line 19, in run start_zope(opts.configroot) File "/home/zope/Zope-2.7-head/lib/python/Zope/Startup/__init__.py", line 66, in start_zope Lifetime.loop() File "/home/zope/Zope-2.7-head/lib/python/Lifetime.py", line 43, in loop lifetime_loop() File "/home/zope/Zope-2.7-head/lib/python/Lifetime.py", line 53, in lifetime_loop asyncore.poll(timeout, map) File "/usr/lib/python2.3/asyncore.py", line 125, in poll write(obj) File "/usr/lib/python2.3/asyncore.py", line 81, in write obj.handle_error() File "/home/zope/Zope-2.7-head/lib/python/ZServer/medusa/http_server.py", line 440, in handle_error asynchat.async_chat.handle_error (self) File "/usr/lib/python2.3/asyncore.py", line 420, in handle_error self.close() File "/home/zope/Zope-2.7-head/lib/python/ZServer/HTTPServer.py", line 342, in close p.more() # free up resources held by producer AttributeError: more