Error: uncaught exception: [Exception... "Node was not found" code: "8"

What steps will reproduce the problem?
1. Firefox 3.6.3
2. Flash Player 10.0.45.2
3. Mac OS X 10.5.8

What is the expected output? What do you see instead?
Firefox gives errors of uncaught exceptions... on all SWFobject sites.
Error: uncaught exception: [Exception... "Node was not found"  code: "8"
nsresult: "0x80530008 (NS_ERROR_DOM_NOT_FOUND_ERR)"  location:
"http://www.bobbyvandersluis.com/swfobject/testsuite_2_2/swfobject.js Line: 4"]

Original issue reported on code.google.com by kenny.ks...@gmail.com on 28 Apr 2010 at 3:31

yixiaohui12345 / swfobject

Error: uncaught exception: [Exception... "Node was not found" code: "8" #463