Improve output: distinguish between failed assertions (failures) and unexpected exceptions (errors), and print a filtered stack trace for any exception.

webapp/web/edit/messages/noEditConfigFound.jsp

@@ -0,0 +1,42 @@
+<%-- $This file is distributed under the terms of the license in /doc/license.txt$ --%>
+
+<%@ page import="edu.cornell.mannlib.vitro.webapp.beans.Individual" %>
+<%@ page import="edu.cornell.mannlib.vitro.webapp.controller.VitroRequest" %>
+<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
+<%@ page errorPage="/error.jsp"%>
+
+<c:set var="errorMsg">
+We are not sure what you would like to edit.
+</c:set>
+
+<jsp:include page="/edit/formPrefix.jsp"/>
+<div id="content" class="full">
+    <div align="center">${errorMsg}</div>
+
+
+<%
+VitroRequest vreq = new VitroRequest(request);
+if( vreq.getParameter("subjectUri") != null ){ 
+    Individual individual = vreq.getWebappDaoFactory().getIndividualDao().getIndividualByURI(vreq.getParameter("subjectUri"));
+    String name = "the individual you were trying to edit.";
+    if( individual != null && individual.getName() != null ){ %>
+          name = individual.getName() + ".";
+    <% } %>    
+     <c:url value="/entity" var="entityPage">
+       <c:param name="uri"><%=vreq.getParameter("subjectUri")%></c:param>
+     </c:url>  
+     <div align="center">                
+      <button type="button" 
+       onclick="javascript:document.location.href='${entityPage}'">
+       Return to <%=name%></button>
+     </div>
+<%}else{ %>
+    <c:url value="/" var="siteRoot"/>   
+    <div align="center">                
+      <button type="button" 
+        onclick="javascript:document.location.href='${siteRoot}'">
+        Return to main site</button>
+    </div>
+<%} %>
+ 
+<jsp:include page="/edit/formSuffix.jsp"/>