This is your resource to discuss support topics with your peers, and learn from each other.
If it has anything to do with the default theming... see this thread:
Amar, I am not facing any error with the above customobjectfield, but I would like to know if it any one else is facing it.
That's a pretty vague question to ask on an old thread, considering you don't even have a problem with it. You have three pages of replies you can look through to get your answer.