Program: 161345
Project: 161345
Buggy source:
public static void initServer(){
  INSTANCE.registerMessage(MachineCommandActivateMessage.Handler.class,MachineCommandActivateMessage.class,0,Side.SERVER);
  INSTANCE.registerMessage(DeviceChangeExposureMessage.Handler.class,DeviceChangeExposureMessage.class,2,Side.SERVER);
  INSTANCE.registerMessage(ControlRodChangeNameMessage.Handler.class,ControlRodChangeNameMessage.class,4,Side.SERVER);
  INSTANCE.registerMessage(ControlRodChangeInsertionMessage.Handler.class,ControlRodChangeInsertionMessage.class,6,Side.SERVER);
  INSTANCE.registerMessage(ReactorRedNetPortChangeMessage.Handler.class,ReactorRedNetPortChangeMessage.class,8,Side.SERVER);
  INSTANCE.registerMessage(ReactorRedstonePortChangeMessage.Handler.class,ReactorRedstonePortChangeMessage.class,10,Side.SERVER);
  INSTANCE.registerMessage(ReactorCommandEjectMessage.Handler.class,ReactorCommandEjectMessage.class,12,Side.SERVER);
  INSTANCE.registerMessage(ReactorCommandEjectToPortMessage.Handler.class,ReactorCommandEjectToPortMessage.class,14,Side.SERVER);
  INSTANCE.registerMessage(ReactorChangeWasteEjectionMessage.Handler.class,ReactorChangeWasteEjectionMessage.class,16,Side.SERVER);
  INSTANCE.registerMessage(ReactorAccessPortChangeDirectionMessage.Handler.class,ReactorAccessPortChangeDirectionMessage.class,18,Side.SERVER);
  INSTANCE.registerMessage(TurbineChangeMaxIntakeMessage.Handler.class,TurbineChangeMaxIntakeMessage.class,20,Side.SERVER);
  INSTANCE.registerMessage(TurbineChangeVentMessage.Handler.class,TurbineChangeVentMessage.class,22,Side.SERVER);
  INSTANCE.registerMessage(TurbineChangeInductorMessage.Handler.class,TurbineChangeInductorMessage.class,24,Side.SERVER);
}

Fixed version (ground truth):
protected static void initServer(){
  INSTANCE.registerMessage(MachineCommandActivateMessage.Handler.class,MachineCommandActivateMessage.class,0,Side.SERVER);
  INSTANCE.registerMessage(DeviceChangeExposureMessage.Handler.class,DeviceChangeExposureMessage.class,2,Side.SERVER);
  INSTANCE.registerMessage(ControlRodChangeNameMessage.Handler.class,ControlRodChangeNameMessage.class,4,Side.SERVER);
  INSTANCE.registerMessage(ControlRodChangeInsertionMessage.Handler.class,ControlRodChangeInsertionMessage.class,6,Side.SERVER);
  INSTANCE.registerMessage(ReactorRedNetPortChangeMessage.Handler.class,ReactorRedNetPortChangeMessage.class,8,Side.SERVER);
  INSTANCE.registerMessage(ReactorRedstonePortChangeMessage.Handler.class,ReactorRedstonePortChangeMessage.class,10,Side.SERVER);
  INSTANCE.registerMessage(ReactorCommandEjectMessage.Handler.class,ReactorCommandEjectMessage.class,12,Side.SERVER);
  INSTANCE.registerMessage(ReactorCommandEjectToPortMessage.Handler.class,ReactorCommandEjectToPortMessage.class,14,Side.SERVER);
  INSTANCE.registerMessage(ReactorChangeWasteEjectionMessage.Handler.class,ReactorChangeWasteEjectionMessage.class,16,Side.SERVER);
  INSTANCE.registerMessage(ReactorAccessPortChangeDirectionMessage.Handler.class,ReactorAccessPortChangeDirectionMessage.class,18,Side.SERVER);
  INSTANCE.registerMessage(TurbineChangeMaxIntakeMessage.Handler.class,TurbineChangeMaxIntakeMessage.class,20,Side.SERVER);
  INSTANCE.registerMessage(TurbineChangeVentMessage.Handler.class,TurbineChangeVentMessage.class,22,Side.SERVER);
  INSTANCE.registerMessage(TurbineChangeInductorMessage.Handler.class,TurbineChangeInductorMessage.class,24,Side.SERVER);
}