public static void Relaunch(this NSApplication self)
{
var pid = NSProcessInfo.ProcessInfo.ProcessIdentifier;
var script = string.Format(@"
while [ `ps -p {0} | wc -l` -gt 1 ]; do sleep 0.1; done; open '{1}'
", pid, NSBundle.MainBundle.BundlePath);
NSTask.LaunchFromPath("/bin/sh", new [] { "-c", script });
self.Terminate(self);
}