[jQuery] everthing works but has this jquery error

[Sanam]

this.parentNode is null
init()()jquery-1....2.min.js (line 12)
init()()jquery-1....2.min.js (line 12)
init()()jquery-1....2.min.js (line 12)
(?)()()editInPl...jquery.js (line 40)
F()()jquery-1....2.min.js (line 19)
F()()jquery-1....2.min.js (line 19)
F()()jquery-1....2.min.js (line 19)
init()()jquery-1....2.min.js (line 12)
c()jquery-1....2.min.js (line 19)
F()()jquery-1....2.min.js (line 19)
F()()jquery-1....2.min.js (line 19)
[Break on this error] (function(){var l=this,g,y=l.jQuery,p=l.....each
(function(){o.dequeue(this,E)})}});


I have made a edit in place form and when ever i click any element i
get this error but all the functions are working just perfect. Can any
one say me what is causing this error message to show up. Prompt reply
will be appreciated.

Sanam