Method convert

guava/src/com/google/common/base/Converter.java:196–198

Returns a representation of {@code a} as an instance of type {@code B}. @return the converted value; is null <i>if and only if</i> {@code a} is null

(@Nullable A a)

   * @return the converted value; is null <i>if and only if</i> {@code a} is null
   */
  public final @Nullable B convert(@Nullable A a) {
    return correctedDoForward(a);
  }

  @Nullable B correctedDoForward(@Nullable A a) {
    if (handleNullAutomatically) {