@Override
  public @NotNull GlobalSearchScope buildLibrariesScope() {
    ProjectAndLibrariesScope result = new ProjectAndLibrariesScope(myProject) {
      @Override
      public boolean contains(@NotNull VirtualFile file) {
        return myProjectFileIndex.isInLibrary(file);
      }

      @Override
      public boolean isSearchInModuleContent(@NotNull Module aModule) {
        return false;
      }

      @Override
      public @NotNull Collection<UnloadedModuleDescription> getUnloadedModulesBelongingToScope() {
        return Collections.emptySet();
      }
    };
    result.setDisplayName(LangBundle.message("psi.search.scope.libraries"));
    return result;
  }
@Override
  public @NotNull GlobalSearchScope buildLibrariesScope()