1. Create a new project with Unity 2021.3.13f1.
2. Download and install Third Person Controller 3.0.6.
3. Delete the Demo folder.
4. Click on Main Manger.
NullReferenceException: Object reference not set to an instance of an object
Opsive.UltimateCharacterController.Editor.Managers.ItemTypeManager.Refresh () (at Assets/Opsive/UltimateCharacterController/Editor/Managers/ItemTypeManager.cs:307)
Opsive.Shared.Editor.UIElements.Managers.MainManagerWindow.OnFocus () (at <9f2e26cb4b15436fab3a3b16c90e5421>:0)
UnityEditor.HostView.RegisterSelectedPane (System.Boolean sendEvents) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.HostView.SetActualViewInternal (UnityEditor.EditorWindow value, System.Boolean sendEvents) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.DockArea.SetSelectedPrivate (System.Int32 value, System.Boolean sendEvents) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.DockArea.AddTab (System.Int32 idx, UnityEditor.EditorWindow pane, System.Boolean sendPaneEvents) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.DockArea.AddTab (UnityEditor.EditorWindow pane, System.Boolean sendPaneEvents) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.CreateNewWindowForEditorWindow (UnityEditor.EditorWindow window, System.Boolean loadPosition, System.Boolean showImmediately, System.Boolean setFocus) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.Show (System.Boolean immediateDisplay) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.Show () (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.GetWindowPrivate (System.Type t, System.Boolean utility, System.String title, System.Boolean focus) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.GetWindow (System.Type t, System.Boolean utility, System.String title, System.Boolean focus) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.GetWindow[T] (System.Boolean utility, System.String title, System.Boolean focus) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.GetWindow[T] (System.Boolean utility, System.String title) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
Opsive.UltimateCharacterController.Editor.Managers.CharacterMainWindow.ShowWindow () (at Assets/Opsive/UltimateCharacterController/Editor/Managers/CharacterMainWindow.cs:60)
2. Download and install Third Person Controller 3.0.6.
3. Delete the Demo folder.
4. Click on Main Manger.
NullReferenceException: Object reference not set to an instance of an object
Opsive.UltimateCharacterController.Editor.Managers.ItemTypeManager.Refresh () (at Assets/Opsive/UltimateCharacterController/Editor/Managers/ItemTypeManager.cs:307)
Opsive.Shared.Editor.UIElements.Managers.MainManagerWindow.OnFocus () (at <9f2e26cb4b15436fab3a3b16c90e5421>:0)
UnityEditor.HostView.RegisterSelectedPane (System.Boolean sendEvents) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.HostView.SetActualViewInternal (UnityEditor.EditorWindow value, System.Boolean sendEvents) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.DockArea.SetSelectedPrivate (System.Int32 value, System.Boolean sendEvents) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.DockArea.AddTab (System.Int32 idx, UnityEditor.EditorWindow pane, System.Boolean sendPaneEvents) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.DockArea.AddTab (UnityEditor.EditorWindow pane, System.Boolean sendPaneEvents) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.CreateNewWindowForEditorWindow (UnityEditor.EditorWindow window, System.Boolean loadPosition, System.Boolean showImmediately, System.Boolean setFocus) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.Show (System.Boolean immediateDisplay) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.Show () (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.GetWindowPrivate (System.Type t, System.Boolean utility, System.String title, System.Boolean focus) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.GetWindow (System.Type t, System.Boolean utility, System.String title, System.Boolean focus) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.GetWindow[T] (System.Boolean utility, System.String title, System.Boolean focus) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
UnityEditor.EditorWindow.GetWindow[T] (System.Boolean utility, System.String title) (at <dc1a47a5816e4be7bc6817ee4d339e75>:0)
Opsive.UltimateCharacterController.Editor.Managers.CharacterMainWindow.ShowWindow () (at Assets/Opsive/UltimateCharacterController/Editor/Managers/CharacterMainWindow.cs:60)