protected override void OnGUISafe(Rect position, MaterialProperty prop, string label, MaterialEditor editor) { position = EditorGUI.IndentedRect(position); position.yMin = position.yMax - EditorGUIUtility.singleLineHeight; ToolboxEditorGui.BoldLabel(position, header); position.yMin = position.yMax - EditorGUIUtility.standardVerticalSpacing; ToolboxEditorGui.DrawLine(position, padding: 0); }