When i pass the current month and year i got exception error

[GoogleCodeExporter]

What steps will reproduce the problem?
1. current month like mo=7
2. current year yr=2013
3.

What is the expected output? What do you see instead?
i just want current month and year , but i got an error .

What version of the product are you using? On what operating system?
force developer organization. 

Please provide any additional information below.
hy im using simple calender visual force component and i got error when the 
current month para meter pass  , if i change the month , like mo=8 or mo=6 then 
its work fine , but current date give an exception error

Original issue reported on code.google.com by [email protected] on 16 Jul 2013 at 7:00

Attachments:

• error.jpg