I think this is related and the developers should have a look and fix the problem:

http://www.reviewsforjoomla.com/foru...p?topic=8407.0

There was a bug in JS minifier with missing semicolons which caused this issue.
I fixed it in revision 8 and I'll release a new version ASAP. until then you can get changed file from here:

http://smartoptimizer.googlecode.com...nifiers/js.php