BUG #4041: error in Application Stack Builder

The following bug has been logged online:

Bug reference:      4041
Logged by:          keith chan
Email address:      chank@lesa.net
PostgreSQL version: 8.3
Operating system:   Windows XP with SP2
Description:        error in Application Stack Builder
Details:

I did followings

1. click Start at bottom-left of Windows XP and select Programs

2. select PostgreSQL 8.3 and Application Stack Builder

3.  In Stack Builder dialog form, select PosgreSQL Database Server 8.3 on
port 5432 in dropdown list

4. click Next button. It shows a error dialog form Stack Builder Error with
message
"Failed to open the application list:
http://www.postgresql.org/applications.xml

Error: The URL specified could not be opened."