code: public I_CmsEntityRenderer getRendererForAttribute(String attributeName) {
  
          I_CmsEntityRenderer result = m_rendererByAttribute.get(attributeName);
          if (result == null) {
              return m_defaultRenderer;
          }
          return result;
      }
docs: Gets the renderer instance for a specific attribute.<p>
  
  @param attributeName the attribute for which we want the renderer
  
  @return the renderer instance