Error after DDOS

[Zeffuro]

I guess it needs a nullcheck.

17:31:13.583 | ERR | [AddonLifecycle] Exception in OnAddonUpdate during PreUpdate invoke, for specific addon _CharaSelectListMenu.
	System.NullReferenceException: Object reference not set to an instance of an object.
	   at Waitingway.Natives.CharaListMenu.GetOrCreateQueueSizeTextNode() in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 228
	   at Waitingway.Natives.CharaListMenu.UpdateWorldInfoTextNode(CachedEstimate`1 estimate) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 317
	   at Waitingway.Natives.CharaListMenu.OnUpdate(AddonEvent type, AddonArgs args) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 85
	   at Dalamud.Game.Addon.Lifecycle.AddonLifecycle.InvokeListenersSafely(AddonEvent eventType, AddonArgs args, String blame) in /_/Dalamud/Game/Addon/Lifecycle/AddonLifecycle.cs:line 126
17:31:13.588 | ERR | [AddonLifecycle] Exception in OnAddonUpdate during PreUpdate invoke, for specific addon _CharaSelectListMenu.
	System.NullReferenceException: Object reference not set to an instance of an object.
	   at Waitingway.Natives.CharaListMenu.GetOrCreateQueueSizeTextNode() in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 228
	   at Waitingway.Natives.CharaListMenu.UpdateWorldInfoTextNode(CachedEstimate`1 estimate) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 317
	   at Waitingway.Natives.CharaListMenu.OnUpdate(AddonEvent type, AddonArgs args) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 85
	   at Dalamud.Game.Addon.Lifecycle.AddonLifecycle.InvokeListenersSafely(AddonEvent eventType, AddonArgs args, String blame) in /_/Dalamud/Game/Addon/Lifecycle/AddonLifecycle.cs:line 126
17:31:13.591 | ERR | [AddonLifecycle] Exception in OnAddonUpdate during PreUpdate invoke, for specific addon _CharaSelectListMenu.
	System.NullReferenceException: Object reference not set to an instance of an object.
	   at Waitingway.Natives.CharaListMenu.GetOrCreateQueueSizeTextNode() in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 228
	   at Waitingway.Natives.CharaListMenu.UpdateWorldInfoTextNode(CachedEstimate`1 estimate) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 317
	   at Waitingway.Natives.CharaListMenu.OnUpdate(AddonEvent type, AddonArgs args) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 85
	   at Dalamud.Game.Addon.Lifecycle.AddonLifecycle.InvokeListenersSafely(AddonEvent eventType, AddonArgs args, String blame) in /_/Dalamud/Game/Addon/Lifecycle/AddonLifecycle.cs:line 126
17:31:13.593 | ERR | [AddonLifecycle] Exception in OnAddonUpdate during PreUpdate invoke, for specific addon _CharaSelectListMenu.
	System.NullReferenceException: Object reference not set to an instance of an object.
	   at Waitingway.Natives.CharaListMenu.GetOrCreateQueueSizeTextNode() in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 228
	   at Waitingway.Natives.CharaListMenu.UpdateWorldInfoTextNode(CachedEstimate`1 estimate) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 317
	   at Waitingway.Natives.CharaListMenu.OnUpdate(AddonEvent type, AddonArgs args) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 85
	   at Dalamud.Game.Addon.Lifecycle.AddonLifecycle.InvokeListenersSafely(AddonEvent eventType, AddonArgs args, String blame) in /_/Dalamud/Game/Addon/Lifecycle/AddonLifecycle.cs:line 126
17:31:17.261 | ERR | [AddonLifecycle] Exception in OnAddonUpdate during PreUpdate invoke, for specific addon _CharaSelectListMenu.
	System.NullReferenceException: Object reference not set to an instance of an object.
	   at Waitingway.Natives.CharaListMenu.GetOrCreateQueueSizeTextNode() in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 228
	   at Waitingway.Natives.CharaListMenu.UpdateWorldInfoTextNode(CachedEstimate`1 estimate) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 317
	   at Waitingway.Natives.CharaListMenu.OnUpdate(AddonEvent type, AddonArgs args) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 85
	   at Dalamud.Game.Addon.Lifecycle.AddonLifecycle.InvokeListenersSafely(AddonEvent eventType, AddonArgs args, String blame) in /_/Dalamud/Game/Addon/Lifecycle/AddonLifecycle.cs:line 126
17:31:17.265 | ERR | [AddonLifecycle] Exception in OnAddonUpdate during PreUpdate invoke, for specific addon _CharaSelectListMenu.
	System.NullReferenceException: Object reference not set to an instance of an object.
	   at Waitingway.Natives.CharaListMenu.GetOrCreateQueueSizeTextNode() in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 228
	   at Waitingway.Natives.CharaListMenu.UpdateWorldInfoTextNode(CachedEstimate`1 estimate) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 317
	   at Waitingway.Natives.CharaListMenu.OnUpdate(AddonEvent type, AddonArgs args) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 85
	   at Dalamud.Game.Addon.Lifecycle.AddonLifecycle.InvokeListenersSafely(AddonEvent eventType, AddonArgs args, String blame) in /_/Dalamud/Game/Addon/Lifecycle/AddonLifecycle.cs:line 126
17:31:17.268 | ERR | [AddonLifecycle] Exception in OnAddonUpdate during PreUpdate invoke, for specific addon _CharaSelectListMenu.
	System.NullReferenceException: Object reference not set to an instance of an object.
	   at Waitingway.Natives.CharaListMenu.GetOrCreateQueueSizeTextNode() in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 228
	   at Waitingway.Natives.CharaListMenu.UpdateWorldInfoTextNode(CachedEstimate`1 estimate) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 317
	   at Waitingway.Natives.CharaListMenu.OnUpdate(AddonEvent type, AddonArgs args) in /work/repo/Waitingway/Natives/CharaListMenu.cs:line 85
	   at Dalamud.Game.Addon.Lifecycle.AddonLifecycle.InvokeListenersSafely(AddonEvent eventType, AddonArgs args, String blame) in /_/Dalamud/Game/Addon/Lifecycle/AddonLifecycle.cs:line 126
17:31:17.271 | ERR | [WindowSystem] Error during Draw(): "Waitingway Queue"
	System.InvalidOperationException: Current position is null
	   at Waitingway.Windows.Queue.Draw() in /work/repo/Waitingway/Windows/Queue.cs:line 57
	   at Dalamud.Interface.Windowing.Window.DrawInternal(WindowDrawFlags internalDrawFlags, WindowSystemPersistence persistence) in /_/Dalamud/Interface/Windowing/Window.cs:line 520
17:31:25.434 | ERR | [WindowSystem] Error during Draw(): "Waitingway Queue"
	System.InvalidOperationException: Current position is null
	   at Waitingway.Windows.Queue.Draw() in /work/repo/Waitingway/Windows/Queue.cs:line 57
	   at Dalamud.Interface.Windowing.Window.DrawInternal(WindowDrawFlags internalDrawFlags, WindowSystemPersistence persistence) in /_/Dalamud/Interface/Windowing/Window.cs:line 520