Hi i am getting this exception in logs

javax.faces.el.EvaluationException

my code is
<td align="left">
<script language="javascript" type="text/javascript" src="/feedback/common/scripts/config.js"></script>
<script language="javascript" type="text/javascript" src="/feedback/common/scripts/richtext.js"></script>
<h:inputHidden id="introtext" value="#{authorSurveyBean.description}"/>
<script>
initRTE('','');
</script>
</td>

I am using this java script to display text editor.