SQL Azure: SMO Exception when scripting objects in SSMS 2008 R2

I am using SQL Server Management Studio 2008 R2 to manage a SQL Azure database. When I try to right-click on any of the objects in the database, and do 开发者_运维问答Script Table As -> CREATE -> New Query Editor Window, I get the following exception screen every time:

Scripting for SELECT -> New Query Editor Window is the only option that seems to work without generating an Exception like above. Any ideas??

Here are additional details about this issue.

Latest service update for SSMS: http://support.microsoft.com/kb/2507770

Blog discussing the necessary upgrade: http://social.msdn.microsoft.com/Forums/en-AU/ssdsgetstarted/thread/3dd65548-cf58-41e8-804d-3f6873132a7b