[orkut-developer] "a has no properties" js error in orkut production

I am sometimes seeing "a has no properties" in production on canvas load. Doesnt happen always, but only sometimes. Firebug shows this. a has no properties setIgnoreCase(undefined, "05989220780358648107", "05989220780358648107")opensocial-0.7.2 (line 117) newPers

[orkut-developer] a has no properties !

Hello, I get this error in my app in Orkut.com once in a while! Not everytime and whenever I get 1 or 2 refresh and its gone... It looks something like this: a has no properties extend(undefined, "13170186339118882845", "13170186339118882845")opensocial-0.7.1 (line 114) newPerson(undefined)