public FMLTweaker()
{
System.setProperty("java.net.preferIPv4Stack", "true"); //Lets do this as early as possible. Vanilla does it in Main.main
try
{
System.setSecurityManager(new FMLSecurityManager());
}
catch (SecurityException se)
{
throw new RuntimeException("FML was unable to install the security manager. The game will not start", se);
}