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

webapp/web/templates/entity/entityListForGalleryTab.jsp

@@ -0,0 +1,63 @@
+<%-- $This file is distributed under the terms of the license in /doc/license.txt$ --%>
+
+<%@ page	import="java.util.*,edu.cornell.mannlib.vitro.webapp.beans.Individual"%>
+<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c"%><%/* this odd thing points to something in web.xml */ %>
+<%@ page errorPage="/error.jsp"%>
+<%	/***********************************************
+		 Display a List of Entities in the most basic fashion.
+		 
+		 request.attributes:
+		 a List of Entity objects with the name "entities" 
+		 portal id as "portal"
+		 
+		 request.parameters:
+		 "rows"  is number of rows in gallery table
+		 "columns" is number of columns in gallery table
+		 
+		  Consider sticking < % = MiscWebUtils.getReqInfo(request) % > in the html output for debugging info.
+		  		 
+		 bdc34 2006-01-27 created		 
+        **********************************************/		                      
+		if (request.getAttribute("entities") == null){
+        	String e="entityListForTabs.jsp expects that request attribute 'entities' be set to a List of Entity objects.";
+    	    throw new JspException(e);
+        }         
+%>
+<c:set var='entities' value='${requestScope.entities}' /><%/* just moving this into page scope for easy use */ %>
+<c:set var='portal' value='${requestScope.portal}' />
+<c:set var='count' value='0'/>
+
+<c:set var='rows'>
+	<c:out value="${requestScope.rows}" default="3"/>
+</c:set>
+<c:set var='columns'>
+ 	<c:out value="${requestScope.columns}" default="8"/>
+</c:set>
+
+<c:set var='IMG_DIR' value='images/' />
+<c:set var='IMG_WIDTH' value='100'/>
+
+<table class='tabEntities entityListForGalleryTab'>
+	<c:forEach var='row' begin="1" end="${rows}" step="1">
+	<tr>
+	  	<c:forEach var='col' begin="1" end="${columns}" step="1">
+	  		<c:set var='ent' value='${entities[count]}'/>
+			<c:set var='count' value='${count + 1}'/>
+	  		<c:if test="${ not empty ent and not empty ent.imageThumb}">
+			<td>
+				<c:url var="entityHref" value="/entity">
+					<c:param name="home" value="${portal.portalId}"/>
+					<c:param name="uri" value="${ent.URI}"/>
+				</c:url>
+				<a class="image" href="<c:out value="${entityHref}"/>" >
+					<c:url var="imageSrc" value="${IMG_DIR}${ent.imageThumb}"/>
+					<img width="${IMG_WIDTH}" src="<c:out value="${imageSrc}"/>" title="${ent.name}" alt="${ent.name}" />
+				</a>
+			</td>
+			</c:if>
+		</c:forEach>
+	</tr>
+	</c:forEach>
+</table>
+
+