code: public String getPublishedByName(CmsObject cms) {
  
          try {
              return CmsPrincipal.readPrincipalIncludingHistory(cms, getPublishedBy()).getName();
          } catch (CmsException e) {
              return getPublishedBy().toString();
          }
      }
docs: Returns the publishers name.<p>
  
  @param cms the current cms context
  
  @return the publishers name