What in the world might this be?

I am using the autocomplete plugin succesfully in a Rails 2.3.2
application. However, when I run in firebug, when it first renders, I
get the following error, below. Can anyone tell me what on earth might
be the cause (and cure?) of this? Thanks, RVince

element is null
anonymous(Object name=element)prototyp…249466790 (line 3588)
anonymous()prototyp…249466790 (line 3723)
anonymous(function(), “channel[channelnote_note]”, 1, function())
prototyp…249466790 (line 3708)
anonymous()prototyp…249466790 (line 248)
klass()prototyp…249466790 (line 51)
uplog?update=UpLogBody()uplog?up…UpLogBody (line 175)
[Break on this error] var method = element.tagName.toLowerCase();
\nprototyp…249466790 (line 3588)

RVince wrote:

element is null
anonymous(Object name=element)prototyp…249466790 (line 3588)
anonymous()prototyp…249466790 (line 3723)
anonymous(function(), “channel[channelnote_note]”, 1, function())
prototyp…249466790 (line 3708)
anonymous()prototyp…249466790 (line 248)
klass()prototyp…249466790 (line 51)
uplog?update=UpLogBody()uplog?up…UpLogBody (line 175)
[Break on this error] var method = element.tagName.toLowerCase();
\nprototyp…249466790 (line 3588)

I don’t speak JS or Prototype very well, but it sounds to me likt it’s
trying to to “toLowerCase()” on something that’s nil… Is it just me?