private static boolean templateDependsOnFieldsNullability() {
    final EqualsHashCodeTemplatesManager templatesManager = EqualsHashCodeTemplatesManager.getInstance();
    final String notNullCheckPresent = "\\.notNull\\W";
    final Pattern pattern = Pattern.compile(notNullCheckPresent);
    return pattern.matcher(templatesManager.getDefaultEqualsTemplate().getTemplate()).find() ||
           pattern.matcher(templatesManager.getDefaultHashcodeTemplate().getTemplate()).find();
  }
private static boolean templateDependsOnFieldsNullability()