The FileMaker Server Admin Console is incompatible with Java for OS X 2012-001 (Java SE 6, 1.6.0_31) on Mac OS X Lion.

If the update has been installed on the Mac hosting FileMaker Server, the Admin Console is unavailable locally or remotely.

Additionally, any machine with the update will not be able to remote administor FileMaker Server using the Admin Console.

Install Java for OS X 2012-002, available via Software Update, released 6-April-2012