code: public ExistingSection getSection( String name )
      {
          Attributes attributes = getAttributes( name );
          if ( attributes != null )
          {
              return new ExistingSection( attributes, name );
          }
          return null;
      }
docs: Get a particular section from the manifest
  
  @param name the name of the section desired.
  @return the specified section or null if that section
  does not exist in the manifest