I just downloaded it from this site, I didn't change anything.
So the difference is that the first half of the logic statement is commented out in yours, even though that is the part that executes (at least when I'm running it), i.e. my error occurred on the line
GL 1.7.1
Not installed using Fantastico. I think installed manually 7 years ago originally, and I've been doing updated manually since.
gtgillis
If you have the time could you add the fixes to the plugin and up the version number for us?
Thanks
Tom
I've made the changes to my professional layout. Looks good and seems to be working thanks.