public LibraryTable.ModifiableModel getModifiableLibraryTable(@NotNull LibraryTable table) {
    final String tableLevel = table.getTableLevel();
    if (tableLevel.equals(LibraryTableImplUtil.MODULE_LEVEL)) {
      return table.getModifiableModel();
    }
    return myLevel2Providers.get(tableLevel);
  }
public LibraryTable.ModifiableModel getModifiableLibraryTable(@NotNull LibraryTable table)