public static bool LoadSerializedPreset([NotNull] string key, [NotNull] string serialized) {
ValuesStorage.Remove("__userpresets_p_" + key);
ValuesStorage.Set("__userpresets_c_" + key, false);
var c = GetInstance(key);
if (c == null) return false;
c.CurrentUserPreset = null;
c.UserPresetable?.ImportFromPresetData(serialized);
return true;
}