public @NotNull List<T> getTools(@NotNull String group) {
    ToolsGroup<T> groupByName = mySchemeManager.findSchemeByName(group);
    if (groupByName == null) {
      return Collections.emptyList();
    }
    else {
      return groupByName.getElements();
    }
  }
public @NotNull List<T> getTools(@NotNull String group)