What steps will reproduce the problem? 1. Install Firebug 1.5 and closure inspector. Open firebug & reload a page with a closure library demo. Then view the firebug console.

What is the expected output? What do you see instead?

Expected output is none. Instead, message saying that Firebug 1.5 is not supported is wirtten to console.

What version of the product are you using? On what operating system?

Latest from SVN.

Please provide any additional information below.

Patch attached.

Fixed with latest release