@NotNull
  @Override
  public JpsEncodingProjectConfiguration setEncodingConfiguration(@NotNull JpsProject project,
                                                                  @Nullable String projectEncoding,
                                                                  @NotNull Map<String, String> urlToEncoding) {
    JpsEncodingProjectConfigurationImpl configuration = new JpsEncodingProjectConfigurationImpl(urlToEncoding, projectEncoding);
    return project.getContainer().setChild(JpsEncodingProjectConfigurationImpl.ROLE, configuration);
  }
@NotNull
  @Override
  public JpsEncodingProjectConfiguration setEncodingConfiguration(@NotNull JpsProject project,
                                                                  @Nullable String projectEncoding,
                                                                  @NotNull Map<String, String> urlToEncoding)