KeyError: u'2015-06-15 09_45_36-HiHotel.Asia App V3.png'

[lemonyoyodo]

How to Reproduce

While doing a GET operation on /ticket/5, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'id': u'5'}

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36

System Information

Trac	1.0
Babel	0.9.5
Docutils	0.10
Genshi	0.6 (without speedups)
mod_wsgi	3.2 (WSGIProcessGroup WSGIApplicationGroup %{GLOBAL})
MySQL	server: "5.1.73", client: "5.1.73", thread-safe: 0
MySQLdb	1.2.3c1
Pygments	1.1.1
Python	2.6.6 (r266:84292, Aug 18 2016, 15:13:37) [GCC 4.4.7 20120313 (Red Hat 4.4.7-17)]
pytz	2010h
RPC	1.1.2-r13203
setuptools	0.6
Subversion	1.6.11 (r934486)
Subversion	1.6.11 (r934486)
jQuery	1.7.2

Enabled Plugins

ComponentDependencyPlugin	0.1
graphviz	0.7.7dev-r13275
ImageTrac	0.4
PDFRedirector	0.4-r13321
PlantUML	2.0dev-r13476
SvnAuthzAdminPlugin	0.2
svnsyncplugin	0.1.2
TaskList	0.2.2
TicketReminderPlugin	0.1.3
TicketSidebarProvider	0.0-r11698
Trac-jsGantt	0.11-r14208
TracDragDrop	0.12.0.12-r13613
TracHtmlNotificationPlugin	0.12.0.1
TracStats	0.5
TracSubTicketsPlugin	0.2.0.dev-20140105
TracWikiToPdfPlugin	2.3.1dev-r13441
TracWysiwyg	0.12.0.4-r11158
TracXMLRPC	1.1.2-r13203

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/Trac-1.0-py2.6.egg/trac/web/main.py", line 497, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.6/site-packages/Trac-1.0-py2.6.egg/trac/web/main.py", line 233, in dispatch
    content_type)
  File "/usr/lib/python2.6/site-packages/Trac-1.0-py2.6.egg/trac/web/chrome.py", line 968, in render_template
    stream |= self._filter_stream(req, method, filename, stream, data)
  File "/usr/lib/python2.6/site-packages/Genshi-0.6-py2.6.egg/genshi/core.py", line 132, in __or__
    return Stream(_ensure(function(self)), serializer=self.serializer)
  File "/usr/lib/python2.6/site-packages/Trac-1.0-py2.6.egg/trac/web/chrome.py", line 1147, in inner
    data)
  File "/usr/lib/python2.6/site-packages/TicketSidebarProvider-0.0_r11698-py2.6.egg/ticketsidebarprovider/ticketsidebar.py", line 49, in filter_stream
    stream |= filter.after(tag.div(provider.content(req, ticket),
  File "/usr/lib/python2.6/site-packages/ImageTrac-0.4-py2.6.egg/imagetrac/web_ui.py", line 79, in content
    default = DefaultTicketImage(self.env).default_image(ticket.id)
  File "/usr/lib/python2.6/site-packages/ImageTrac-0.4-py2.6.egg/imagetrac/default_image.py", line 85, in default_image
    if size in images[image]:
KeyError: u'2015-06-15 09_45_36-HiHotel.Asia App V3.png'