title: Error in displaying Date using <rich :calendar>
body: <p>Bean</p>
  
  <pre><code>public Date getStartDate() {
      return startDate;
  }
  
  public void setStartDate(Date startDate) {
      this.startDate = startDate;
  }
  </code></pre>
  
  <p>Hibernate Mapping:</p>
  
  <pre><code>    &lt;property name="startDate" type="java.sql.Timestamp"&gt;
          &lt;column name="START_DATE" /&gt;
      &lt;/property&gt;
  </code></pre>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;tr&gt;&lt;td&gt;&lt;h:outputText value="Start date  "&gt;&lt;/h:outputText&gt; 
      &lt;/td&gt;
      &lt;td&gt;&lt;rich:calendar value="#{dateBean.startDate}"
         datePattern="d/M/yyyy"&gt;&lt;/rich:calendar&gt;
      &lt;/td&gt;
  &lt;/tr&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p>While opening the webpage, the date is not getting displayed and gives error  <a href="https://i.stack.imgur.com/siSq0.png" rel="nofollow noreferrer">output image</a> as 
  <strong>"2017-05-14 21:31:09,113 ERROR [STDERR] (http-0.0.0.0-8443-2) textarea"</strong></p>
  
  <p>How to resolve this issue?</p>