InvalidOperationException: Sequence contains no matching element
System.Linq.Enumerable.First[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Func`2[T,TResult] predicate) (at <1b13ba6391c74847bbc3eddc86df7eee>:0)
EditorScripts.ConceptSystemUtils.GetConceptSprite () (at Assets/Editor/EditorScripts/LoadConceptSystem/ConceptSystemUtils.cs:35)
EditorScripts.ExtendedHotkeys.ChangeConceptActiveState () (at Assets/Editor/EditorScripts/ExtendedHotkeys.cs:85)
UnityEditor.EditorApplication:Internal_CallGlobalEventHandler()