code: @Override
  	public void createCommitteeRankingTopics(final MenuItem committeeMenuItem) {
  		committeeMenuItem.addItem(OVERVIEW_TEXT, VaadinIcons.GROUP, COMMAND_OVERVIEW);
  
  		final MenuItem listByTopic = committeeMenuItem.addItem(RANKING_LIST_BY_TOPIC_TEXT, VaadinIcons.GROUP, null);
  
  		final MenuItem listItem = listByTopic.addItem(POLITICAL_WORK_SUMMARY_TEXT,VaadinIcons.GROUP, COMMAND_DATAGRID);
  		listItem.setDescription(CURRENT_AND_PAST_MEMBER_AND_SUMMARY_OF_POLTICIAL_DAYS);
  
  		final MenuItem chartByTopic = committeeMenuItem.addItem(CHART_BY_TOPIC_TEXT, VaadinIcons.GROUP, null);
  
  
  		chartByTopic.addItem(CURRENT_COMMITTEES_CURRENT_MEMBERS_TEXT,VaadinIcons.GROUP, COMMAND_CURRENT_COMMITTEES_BY_HEADCOUNT);
  		chartByTopic.addItem(CURRENT_PARTIES_ACTIVE_IN_COMMITTEES_CURRENT_ASSIGNMENTS,VaadinIcons.GROUP, COMMAND_COMMITTEES_BY_PARTY);
  		chartByTopic.addItem(CURRENT_PARTIES_ACTIVE_IN_COMMITTEES_TOTAL_DAYS_SERVED_IN_COMMITTEES,VaadinIcons.GROUP, COMMAND_CURRENT_COMMITTEES_BY_PARTY_DAYS_SERVED);
  
  		chartByTopic.addItem(ALL_COMMITTEES_TOTAL_MEMBERS,VaadinIcons.GROUP, COMMAND_ALL_COMMITTEES_BY_HEADCOUNT);
  
  		committeeMenuItem.addItem(PAGE_VISIT_HISTORY_TEXT, VaadinIcons.GROUP, COMMAND_PAGEVISIT_HISTORY);
  
  	}
docs: Creates the committee ranking topics.
  
  @param committeeMenuItem
  the committee menu item