ok so i had this error before i just updated and it still is around. I work for Divinity Studios Limited as a terrain artist and i can’t work because of this weird error…
NullReferenceException: Object reference not set to an instance of an object
UnityEditor.TerrainInspector.UpdatePreviewBrush () (at C:/BuildAgent/work/842f9557127e852/Editor/Mono/TerrainEditor/TerrainInspector.cs:1153)
UnityEditor.TerrainInspector.OnPreSceneGUI () (at C:/BuildAgent/work/842f9557127e852/Editor/Mono/TerrainEditor/TerrainInspector.cs:1399)
System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture)
Rethrow as TargetInvocationException: Exception has been thrown by the target of an invocation.
System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture)
System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters)
UnityEditor.SceneView.CallOnPreSceneGUI () (at C:/BuildAgent/work/842f9557127e852/Editor/Mono/SceneView/SceneView.cs:1170)
UnityEditor.SceneView.OnGUI () (at C:/BuildAgent/work/842f9557127e852/Editor/Mono/SceneView/SceneView.cs:561)
System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture)
Edit: When i import the Terrain Assets from unity Resource page