private @NonNls @NotNull String changeIfNotIdentifier(@NotNull String name) {
    if (!isIdentifier(name)) {
      String propertyName = StringUtil.fixVariableNameDerivedFromPropertyName(name);
      if (isIdentifier(propertyName)) {
        return propertyName;
      }
    }
    return name;
  }
private @NonNls @NotNull String changeIfNotIdentifier(@NotNull String name)