On Firefox, when hovering the mouse over a certain table in my webpage a strange [object HTMLTableCellElement] tooltip appears:

What needs to happen for this to occur? I am having a hard time narrowing what part of my code is the culprit because I don’t even know what to look for.
Edit, solved the problem:
This table belongs to a Dojo Dijit template. I accidentaly gave one of the template’s nodes the dojo-attach-point “title”, causing Dojo to, during the rendering of the Widget, do a
this.title = the_node_with_the_bad_attach_point
The node is then converted to a string and that is where the “[object HTMLTableElement]” comes from.
Probably this:
which can be described as a failed attempt to store the reference to the cell inside its own title property (which holds the string that is shown inside the tooltip on mouse-over).
Live demo: http://jsfiddle.net/VwYRP/
Object references – when coerced to strings – usually look like so:
'[object Constructor]', whereConstructoris the constructor function which the browser uses to instantiate that object.