code: public final void addAllHelperTexts(@NonNull final CharSequence... helperTexts) {
          Condition.INSTANCE.ensureNotNull(helperTexts, "The array may not be null");
          addAllHelperTexts(Arrays.asList(helperTexts));
      }
docs: Adds all helper texts, which are contained by a specific array. The helper texts are added in
  the given order.
  
  @param helperTexts
  An array, which contains the helper texts, which should be added, as an array of the
  type {@link CharSequence}, or an empty array, if no helper texts should be added