diff -r cc7f082c5ef3 -r 1574965c7dc7 src/main/webapp/WEB-INF/dynamic_fragments/error.jsp
--- a/src/main/webapp/WEB-INF/dynamic_fragments/error.jsp	Wed May 13 21:10:23 2020 +0200
+++ b/src/main/webapp/WEB-INF/dynamic_fragments/error.jsp	Wed May 13 21:46:26 2020 +0200
@@ -28,10 +28,10 @@
 <%@page import="de.uapcore.lightpit.modules.ErrorModule" %>
 <%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
 <%@taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
-
-<jsp:useBean id="exception" scope="request" type="java.lang.Throwable"/>
+<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
 
 <c:set scope="page" var="errorCode" value="${requestScope[ErrorModule.REQ_ATTR_ERROR_CODE]}"/>
+<c:set scope="page" var="returnLink" value="${requestScope[ErrorModule.REQ_ATTR_RETURN_LINK]}"/>
 
 <div id="error-page">
     <h1><fmt:message key="h1"/></h1>
@@ -48,11 +48,18 @@
             <th><fmt:message key="errorTimestamp" />:</th>
             <td><fmt:formatDate type="both" value="<%= new java.util.Date()%>"/></td>
         </tr>
+        <%--@elvariable id="exception" type="java.lang.Exception"--%>
         <c:if test="${not empty exception}">
         <tr>
             <th><fmt:message key="errorExceptionText" />:</th>
             <td>${exception.class.name} - ${exception.message}</td>
         </tr>    
         </c:if>
+        <c:if test="${fn:startsWith(returnLink, baseHref)}">
+        <tr>
+            <th><fmt:message key="errorReturnLink" />:</th>
+            <td><a href="${returnLink}">${returnLink}</a></td>
+        </tr>
+        </c:if>
     </table>
 </div>