code: public I_CmsFormatterBean getDefaultSchemaFormatter(final String containerTypes, final int containerWidth) {
  
          Optional<I_CmsFormatterBean> result = Iterables.tryFind(
              m_allFormatters,
              Predicates.and(new IsSchemaFormatter(), new MatchesTypeOrWidth(containerTypes, containerWidth)));
          return result.orNull();
      }
docs: Selects the best matching schema formatter for the provided type and width from this configuration.<p>
  
  @param containerTypes the container types (comma separated)
  @param containerWidth the container width
  
  @return the matching formatter, or <code>null</code> if none was found