code: public void setSource(String searchindex) {
  
          Label label = new Label();
          label.setContentMode(ContentMode.HTML);
  
          label.setValue(getSources(searchindex));
  
          m_layout.removeAllComponents();
          m_layout.addComponent(label);
      }
docs: Sets the search index to show information about.<p>
  
  @param searchindex to be displayed