anchor.diff:        <dt><b>Error Message</b></dt>
         <dd>
            <wiki:Messages div="error" />
  -      </dd>      
  +      </dd>
         <dt><b>Exception</b></dt>
         <dd><%=realcause.getClass().getName()%></dd>
         <dt><b>Place where detected</b></dt>
  
positive.code: <%@ page import="org.apache.wiki.util.FileUtil" %>
  <%@ taglib uri="http://jspwiki.apache.org/tags" prefix="wiki" %>
  <%!
      Logger log = Logger.getLogger("JSPWiki"); 
  %>
  <%
      WikiEngine wiki = WikiEngine.getInstance( getServletConfig() );
      WikiContext wikiContext = wiki.createContext( request, 
                                                    WikiContext.ERROR );
      String pagereq = wikiContext.getName();
  
  
negative.code:     "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
      KIND, either express or implied.  See the License for the
      specific language governing permissions and limitations
      under the License.
  --%>
  
  <%@ page isErrorPage="true" %>
  