TagRenderingBase anchorTag = TagRenderingBase.Factory.getRendering(TagRenderingBase.ANCHOR_TAG, request);
TagRenderingBase spanTag = TagRenderingBase.Factory.getRendering(TagRenderingBase.SPAN_TAG, request);
anchorTag.doStartTag(appender, anchorState);
spanTag.doStartTag(appender, spanState);
appender.append(anchorCellModel.getValue());
spanTag.doEndTag(appender);
anchorTag.doEndTag(appender);
String javascript = anchorCellModel.getJavascript();