Dragging an editor script into a Bolt project causes the following error messages to repeat in the console. I can't repo this 100%.

I also see the error if I delete a script, close the project, then reopen it, again I can't 100% repo it. 
{code:java}
NullReferenceException: Object reference not set to an instance of an object
Ludiq.LudiqGraphs.get_Configuration () (at Ludiq.Graphs.Editor/Plugin/LudiqGraphs.cs:22)
Ludiq.GraphWindow.get_showSidebars () (at Ludiq.Graphs.Editor/Windows/GraphWindow.cs:685)
Ludiq.GraphWindow.OnGUI () (at Ludiq.Graphs.Editor/Windows/GraphWindow.cs:423)
System.Reflection.MonoMethod.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) (at <fb001e01371b4adca20013e0ac763896>:0)
Rethrow as TargetInvocationException: Exception has been thrown by the target of an invocation.
System.Reflection.MonoMethod.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) (at <fb001e01371b4adca20013e0ac763896>:0)
System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) (at <fb001e01371b4adca20013e0ac763896>:0)
UnityEditor.HostView.Invoke (System.String methodName, System.Object obj) (at /Users/bokken/buildslave/unity/build/Editor/Mono/HostView.cs:381)
UnityEditor.HostView.Invoke (System.String methodName) (at /Users/bokken/buildslave/unity/build/Editor/Mono/HostView.cs:375)
UnityEditor.HostView.InvokeOnGUI (UnityEngine.Rect onGUIPosition, UnityEngine.Rect viewRect) (at /Users/bokken/buildslave/unity/build/Editor/Mono/HostView.cs:351)
UnityEditor.DockArea.DrawView (UnityEngine.Rect viewRect, UnityEngine.Rect dockAreaRect) (at /Users/bokken/buildslave/unity/build/Editor/Mono/GUI/DockArea.cs:406)
UnityEditor.DockArea.OldOnGUI () (at /Users/bokken/buildslave/unity/build/Editor/Mono/GUI/DockArea.cs:395)
UnityEngine.UIElements.IMGUIContainer.DoOnGUI (UnityEngine.Event evt, UnityEngine.Matrix4x4 parentTransform, UnityEngine.Rect clippingRect, System.Boolean isComputingLayout, UnityEngine.Rect layoutSize, System.Action onGUIHandler, System.Boolean canAffectFocus) (at /Users/bokken/buildslave/unity/build/Modules/UIElements/IMGUIContainer.cs:293)
UnityEngine.UIElements.IMGUIContainer.HandleIMGUIEvent (UnityEngine.Event e, UnityEngine.Matrix4x4 worldTransform, UnityEngine.Rect clippingRect, System.Action onGUIHandler, System.Boolean canAffectFocus) (at /Users/bokken/buildslave/unity/build/Modules/UIElements/IMGUIContainer.cs:508)
UnityEngine.UIElements.IMGUIContainer.DoIMGUIRepaint () (at /Users/bokken/buildslave/unity/build/Modules/UIElements/IMGUIContainer.cs:463)
UnityEngine.UIElements.UIR.RenderChainCommand.ExecuteNonDrawMesh (UnityEngine.UIElements.UIR.DrawParams drawParams, System.Boolean straightY, System.Single pixelsPerPoint, System.Exception& immediateException) (at /Users/bokken/buildslave/unity/build/Modules/UIElements/Renderer/UIRenderer/UIRenderers.cs:107)
Rethrow as ImmediateModeException
UnityEngine.UIElements.UIR.RenderChain.Render (UnityEngine.Rect viewport, UnityEngine.Matrix4x4 projection, UnityEngine.UIElements.PanelClearFlags clearFlags) (at /Users/bokken/buildslave/unity/build/Modules/UIElements/Renderer/UIRChainBuilder.cs:392)
UnityEngine.UIElements.UIRRepaintUpdater.DrawChain (UnityEngine.Rect viewport, UnityEngine.Matrix4x4 projection) (at /Users/bokken/buildslave/unity/build/Modules/UIElements/Renderer/UIRRepaintUpdater.cs:68)
UnityEngine.UIElements.UIRRepaintUpdater.Update () (at /Users/bokken/buildslave/unity/build/Modules/UIElements/Renderer/UIRRepaintUpdater.cs:57)
UnityEngine.UIElements.VisualTreeUpdater.UpdateVisualTreePhase (UnityEngine.UIElements.VisualTreeUpdatePhase phase) (at /Users/bokken/buildslave/unity/build/Modules/UIElements/VisualTreeUpdater.cs:84)
UnityEngine.UIElements.Panel.UpdateForRepaint () (at /Users/bokken/buildslave/unity/build/Modules/UIElements/Panel.cs:721)
UnityEngine.UIElements.Panel.Repaint (UnityEngine.Event e) (at /Users/bokken/buildslave/unity/build/Modules/UIElements/Panel.cs:747)
UnityEngine.UIElements.UIElementsUtility.DoDispatch (UnityEngine.UIElements.BaseVisualElementPanel panel) (at /Users/bokken/buildslave/unity/build/Modules/UIElements/UIElementsUtility.bindings.cs:387)
UnityEngine.UIElements.UIElementsUtility.ProcessEvent (System.Int32 instanceID, System.IntPtr nativeEventPtr) (at /Users/bokken/buildslave/unity/build/Modules/UIElements/UIElementsUtility.bindings.cs:194)
UnityEngine.GUIUtility.ProcessEvent (System.Int32 instanceID, System.IntPtr nativeEventPtr) (at /Users/bokken/buildslave/unity/build/Modules/IMGUI/GUIUtility.cs:197)
{code}
Steps to repo
- Create a new Bolt project in 2020.1
- Drag the attached scripts into the Projects/Assets folder
Notice Issue >> NullReferenceException: Object reference not set to an instance of an object

Tested broken: 2020.1.5f1, 2019.4.10f1, 1.4.13RC4