So brew threw this at me this morning
Recently I turned on UPnP (Universal Plug and Play) to play a bit with it and instantly noticed that someone/something opened some ports in my router and forwarded them to my machine. So of course I wanted to know what’s going on on my network.
If you try to run FreeMind on Mountain Lion you get this “nice” error message:
If you installed Java from Apple then you have the problem, that you have got a very old Version of Java.