code: public final void removeAllHelperTexts(@NonNull final Collection<CharSequence> helperTexts) {
          Condition.INSTANCE.ensureNotNull(helperTexts, "The collection may not be null");
  
          for (CharSequence helperText : helperTexts) {
              removeHelperText(helperText);
          }
      }
docs: Removes all helper texts, which are contained by a specific collection.
  
  @param helperTexts
  A collection, which contains the helper texts, which should be removed, as an
  instance of the type {@link Collection} or an empty collection, if no helper texts
  should be removed