@Override public String getSummary( long classPK, PortletRequest portletRequest, PortletResponse portletResponse) { try { AssetRenderer<?> assetRenderer = getAssetRenderer(classPK); if (assetRenderer != null) { return assetRenderer.getSummary(portletRequest, portletResponse); } } catch (Exception e) { if (_log.isWarnEnabled()) { _log.warn(e, e); } } return null; }