code: public CmsJspImageBean getSrcSetMaxImage() {
  
          CmsJspImageBean result = this;
          if (m_srcSet != null) {
              result = m_srcSet.lastEntry().getValue();
          }
          return result;
      }
docs: Returns the largest image from the generated source set.<p>
  
  In case the source set has not been initialized,
  it returns the instance itself.
  
  @return the largest image from the generated source set