Failed loading overlay "PBR Validation Settings"!
System.NullReferenceException: Object reference not set to an instance of an object
at UnityEditor.SceneViewLighting.OnCameraModeChanged (UnityEditor.SceneView+CameraMode mode) [0x000fb] in /Users/bokken/buildslave/unity/build/Modules/UIServiceEditor/SceneView/SceneViewLightingOverlays.cs:126
at UnityEditor.SceneViewLighting.CreatePanelContent () [0x00088] in /Users/bokken/buildslave/unity/build/Modules/UIServiceEditor/SceneView/SceneViewLightingOverlays.cs:104
at UnityEditor.Overlays.Overlay.CreateContent (UnityEditor.Overlays.Layout requestedLayout) [0x00071] in /Users/bokken/buildslave/unity/build/Editor/Mono/Overlays/Overlay.cs:395
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&) (at /Users/bokken/buildslave/unity/build/Modules/IMGUI/GUIUtility.cs:189)