Keen obviously changed something to cause this to happen but here's the stack trace.

I know it's already reported... but providing just in-case.

also the safe zones are not disappearing.
I am requesting a 'remove all safe zones' command if possible.

21:29:13.9268 [FATAL] Initializer: System.NullReferenceException: Object reference not set to an instance of an object.
at Anti_Grief_Systems.Offline_SafeZones.NewPlayerCheck()
at Anti_Grief_Systems.Offline_SafeZones.UpdateBeforeSimulation()
at UpdateComponents_0(Object )
at Sandbox.Game.World.MySession.Update(MyTimeSpan updateTime)
at Sandbox.MySandboxGame.Update()
at Sandbox.Engine.Platform.Game.UpdateInternal()
at RunSingleFrame_0(Object )
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 Torch.VRageGame.DoStart() in C:\Program Files (x86)\Jenkins\workspace\Torch_Torch_master-MDSK25APJZH3CKHWQZDBKPUEFGHPIOFDYJGXZQ5Z5BITFXNFOV5A\Torch\VRageGame.cs:line 241
at Torch.VRageGame.Run() in C:\Program Files (x86)\Jenkins\workspace\Torch_Torch_master-MDSK25APJZH3CKHWQZDBKPUEFGHPIOFDYJGXZQ5Z5BITFXNFOV5A\Torch\VRageGame.cs:line 125
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
System.NullReferenceException: Object reference not set to an instance of an object.
at Anti_Grief_Systems.Offline_SafeZones.NewPlayerCheck()
at Anti_Grief_Systems.Offline_SafeZones.UpdateBeforeSimulation()
at UpdateComponents_0(Object )
at Sandbox.Game.World.MySession.Update(MyTimeSpan updateTime)
at Sandbox.MySandboxGame.Update()
at Sandbox.Engine.Platform.Game.UpdateInternal()
at RunSingleFrame_0(Object )
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 Torch.VRageGame.DoStart() in C:\Program Files (x86)\Jenkins\workspace\Torch_Torch_master-MDSK25APJZH3CKHWQZDBKPUEFGHPIOFDYJGXZQ5Z5BITFXNFOV5A\Torch\VRageGame.cs:line 241
at Torch.VRageGame.Run() in C:\Program Files (x86)\Jenkins