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

webapp/web/templates/edit/specific/someValuesFromRestriction_retry.jsp

@@ -0,0 +1,13 @@
+<%-- $This file is distributed under the terms of the license in /doc/license.txt$ --%>
+
+<%@ taglib prefix="form" uri="http://vitro.mannlib.cornell.edu/edit/tags" %>
+
+<tr class="editformcell">
+    <td>
+        <b>some values from</b><br/>
+        <select name="ValueClass">
+            <form:option name="ValueClass"/>
+            <!-- TODO: button to create new anonymous class expression -->
+        </select>
+    </td>
+</tr>