public Library[] getAllUsedSDKLibraries(Project project) {
    final List<Library> libraries = new ArrayList<>();
    for (Module module : ModuleManager.getInstance(project).getModules()) {
      libraries.addAll(Arrays.asList(getSDKLibrariesByModule(module)));
    }
    return libraries.toArray(Library.EMPTY_ARRAY);
  }
public Library[] getAllUsedSDKLibraries(Project project)