500 error when uploading site logo to OSQA

Hi, For some reason I kept getting 500 error while uploading site logo through the admin interface in OSQA, here the error after I enabled the debug option:

/opt/osqa/forum/templatetags/ui_registry.py TIME: 2011-02-16 19:35:11,867 MSG: ui_registry.py:render:26 Exception 'request' rendering ui objects <forum.modules.ui_objects.link object="" at="" 0xa951c8c="">: Traceback (most recent call last): File "/opt/osqa/forum/templatetags/ui_registry.py", line 22, in render result += ui_object.render(context) File "/opt/osqa/forum/modules/ui_objects.py", line 107, in render html.hyperlink(self.url(context), self.text(context), **self.attrs(context)), File "/opt/osqa/forum/modules/ui_objects.py", line 67, in call return self.argument(user, context) File "/opt/osqa/forum/registry.py", line 42, in <lambda> url=lambda u, c: settings.CONTACT_URL and settings.CONTACT_URL or "%s?next=%s" % (reverse('feedback'), cleanup_urls( c['request'].path)), File "/usr/local/lib/python2.6/dist-packages/django/template/context.py", line 46, in getitem raise KeyError(key) KeyError: 'request'

/opt/osqa/forum/templatetags/ui_registry.py TIME: 2011-02-16 19:35:20,137 MSG: ui_registry.py:render:26 Exception 'request' rendering ui objects <forum.modules.ui_objects.link object="" at="" 0xa94cccc="">: Traceback (most recent call last): File "/opt/osqa/forum/templatetags/ui_registry.py", line 22, in render result += ui_object.render(context) File "/opt/osqa/forum/modules/ui_objects.py", line 107, in render html.hyperlink(self.url(context), self.text(context), **self.attrs(context)), File "/opt/osqa/forum/modules/ui_objects.py", line 67, in call return self.argument(user, context) File "/opt/osqa/forum/registry.py", line 42, in <lambda> url=lambda u, c: settings.CONTACT_URL and settings.CONTACT_URL or "%s?next=%s" % (reverse('feedback'), cleanup_urls( c['request'].path)), File "/usr/local/lib/python2.6/dist-packages/django/template/context.py", line 46, in getitem raise KeyError(key) KeyError: 'request'

/opt/osqa/forum/templatetags/ui_registry.py TIME: 2011-02-16 19:35:38,712 MSG: ui_registry.py:render:26 Exception 'request' rendering ui objects <forum.modules.ui_objects.link object="" at="" 0xa953cec="">: Traceback (most recent call last): File "/opt/osqa/forum/templatetags/ui_registry.py", line 22, in render result += ui_object.render(context) File "/opt/osqa/forum/modules/ui_objects.py", line 107, in render html.hyperlink(self.url(context), self.text(context), **self.attrs(context)), File "/opt/osqa/forum/modules/ui_objects.py", line 67, in call return self.argument(user, context) File "/opt/osqa/forum/registry.py", line 42, in <lambda> url=lambda u, c: settings.CONTACT_URL and settings.CONTACT_URL or "%s?next=%s" % (reverse('feedback'), cleanup_urls( c['request'].path)), File "/usr/local/lib/python2.6/dist-packages/django/template/context.py", line 46, in getitem raise KeyError(key)

I am using the latest version available.