@Nullable
      @Override
      public Library getLibrary(Library library, String libraryName, String libraryLevel) {
        if (LibraryTablesRegistrar.PROJECT_LEVEL.equals(libraryLevel)) {
          return getModifiableProjectLibrariesModel().getLibraryByName(libraryName);
        }
        return library;
      }
@Nullable
      @Override
      public Library getLibrary(Library library, String libraryName, String libraryLevel)