can't find iamge specified in theme.css

[galen_liu]

Customize theme: Advanced

with style:

#banner {
background: url(header-bg2.png);
}

and I put header-bg2.png to my <trac_project>/htdocs/ The ThemeEnginePlugin can't find it.

Fix method:

svn diff
Index: admin.py
===================================================================
--- admin.py    (revision 14965)
+++ admin.py    (working copy)
@@ -97,7 +97,11 @@
             return self._send_screenshot(req, data, path_info[11:])
         elif path_info == 'theme.css':
             req.send_file(os.path.join(self.env.path, 'htdocs', 'theme.css'), 'text/css')
-        
+        elif path_info.endswith('.png'):
+            req.send_file(os.path.join(self.env.path, 'htdocs', path_info), 'image/png')
+        elif path_info.endswith('.jpg'):
+            req.send_file(os.path.join(self.env.path, 'htdocs', path_info), 'image/jpeg')
+            
         raise HTTPNotFound("The requested URL was not found on this server")
     
     def _send_screenshot(self, req, data, name):