buyanov/noExtLinks — pull request #7 by chris001 (2012-11-05 15:04:21+00:00)
Title: FIxed 4 bugs.  Added 1 feature.

Fixed 4 bugs in lines 36 (Trying to get property of non-object), 106, 112, 121 (accessing array element that does not exist).
Added 1 feature- check for backend to skip running the plugin - to save CPU resources.