Can't access Xmage

Hello all,
I've been looking at this forum for a fix but for the past two weeks I haven't been able to access Xmage on my Mac. I get the launcher up every time but when I try to start the client I get an error that says something like FATAL Null Pointer exception and then the Client doesn't load, I recently tried deleting and reinstalling but now the log doesn't even load. I really like Xmage but I have just been completely unable to access it or find a fix anywhere so if you can please tell me how to fix it or have a better idea what the problem might be than me please let me know.
I've been looking at this forum for a fix but for the past two weeks I haven't been able to access Xmage on my Mac. I get the launcher up every time but when I try to start the client I get an error that says something like FATAL Null Pointer exception and then the Client doesn't load, I recently tried deleting and reinstalling but now the log doesn't even load. I really like Xmage but I have just been completely unable to access it or find a fix anywhere so if you can please tell me how to fix it or have a better idea what the problem might be than me please let me know.