private static void CreateTool()
{
var menu = new GenericMenu();
var icon = Resources.Load <Texture>($"{EditorResources.IconsPath}/ToolbarSceneLoader");
Tool = new ToolbaPopup(menu, "Scenes", icon);
ToolbarTools.AddTool(Tool, ToolbarSide.Left);
}
static ToolbarSceneLoader()
{
Tool = null;
}