I had the same problem and updating to the latest java didn't help, however I was using the java option "-Xss192k" which limits the stack size, apparently after the 1.6 update this size is too small.
I had the same problem and updating to the latest java didn't help, however I was using the java option "-Xss192k" which limits the stack size, apparently after the 1.6 update this size is too small.