protected @Nullable RunnerAndConfigurationSettings findExistingByElement(final Location location,
                                                                           final @NotNull List<? extends RunnerAndConfigurationSettings> existingConfigurations,
                                                                           ConfigurationContext context) {
    assert isClone;
    return null;
  }
protected @Nullable RunnerAndConfigurationSettings findExistingByElement(final Location location,
                                                                           final @NotNull List<? extends RunnerAndConfigurationSettings> existingConfigurations,
                                                                           ConfigurationContext context)