@Override
  public @Nullable Object getData(@NotNull String dataId) {
    if (PlatformCoreDataKeys.HELP_ID.is(dataId)) return "reference.build.tool.window";
    if (CommonDataKeys.PROJECT.is(dataId)) return myProject;
    if (CommonDataKeys.NAVIGATABLE_ARRAY.is(dataId)) return extractSelectedNodesNavigatables();
    if (CommonDataKeys.NAVIGATABLE.is(dataId)) return extractSelectedNodeNavigatable();
    return null;
  }
@Override
  public @Nullable Object getData(@NotNull String dataId)