@Nullable
  public static String getPropertyNameBySetterName(@NotNull String methodName) {
    if (methodName.startsWith(SET_PREFIX) && methodName.length() > 3) {
      return StringUtil.decapitalize(methodName.substring(3));
    }
    else {
      return null;
    }
  }
@Nullable
  public static String getPropertyNameBySetterName(@NotNull String methodName)