code: protected String createReadableName(CmsRelation relation) {
  
          return relation.getType().getName()
              + "[ "
              + relation.getSourcePath()
              + " -> "
              + relation.getTargetPath()
              + " ]";
      }
docs: Creates a user-readable name from the given relation object.<p>
  
  @param relation the relation object
  
  @return the readable name