got a CTD when approaching the green from the inside in my large ship it gave me this
2017-05-25 02:04:43.471 - Thread: 1 -> Exception occured: System.NullReferenceException: Object reference not set to an instance of an object.
at IndustrialAutomaton.ParticleShield.ParticleShield.gridEffects()
at IndustrialAutomaton.ParticleShield.ParticleShield.UpdateBeforeSimulation()
at VRage.Game.Components.MyGameLogicComponent.VRage.Game.Entity.EntityComponents.Interfaces.IMyGameLogicComponent.UpdateBeforeSimulation(Boolean entityUpdate)
at Sandbox.Game.Entities.MyCubeBlock.UpdateBeforeSimulation()
at Sandbox.Game.Entities.Cube.MyFunctionalBlock.UpdateBeforeSimulation()
at Sandbox.Game.Entities.MyEntities.<UpdateBeforeSimulation>b__7(MyEntity x)
at VRage.Collections.MyDistributedUpdater`2.Iterate(Action`1 p)
at Sandbox.Game.Entities.MyEntities.UpdateBeforeSimulation()
at Sandbox.Game.World.MySector.UpdateBeforeSimulation()
at Sandbox.Game.World.MySession.UpdateComponents()
at Sandbox.Game.World.MySession.Update(MyTimeSpan updateTime)
at Sandbox.MySandboxGame.Update()
at Sandbox.Engine.Platform.Game.UpdateInternal()
at Sandbox.Engine.Platform.Game.RunSingleFrame()
at Sandbox.Engine.Platform.FixedLoop.<>c__DisplayClass1.<Run>b__0()
at Sandbox.Engine.Platform.GenericLoop.Run(VoidAction tickCallback)
at Sandbox.Engine.Platform.Game.RunLoop()
at Sandbox.MySandboxGame.Run(Boolean customRenderLoop, Action disposeSplashScreen)
at SpaceEngineers.MyProgram.Main(String[] args)