Migrated build def error page from jstl to struts tags.

git-svn-id: https://svn.apache.org/repos/asf/continuum/trunk@1679077 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/continuum-webapp/src/main/webapp/WEB-INF/jsp/error/buildDefinitionError.jsp b/continuum-webapp/src/main/webapp/WEB-INF/jsp/error/buildDefinitionError.jsp
index f4bbc24..4a47d35 100644
--- a/continuum-webapp/src/main/webapp/WEB-INF/jsp/error/buildDefinitionError.jsp
+++ b/continuum-webapp/src/main/webapp/WEB-INF/jsp/error/buildDefinitionError.jsp
@@ -18,26 +18,27 @@
   --%>
 
 <%@ taglib prefix="s" uri="/struts-tags" %>
-<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
-
 <html>
 <s:i18n name="localization.Continuum">
 <head>
   <title><s:text name="buildDefinitionError.page.title"/></title>
 </head>
-
 <body>
   <div id="h3">
     <h3><s:text name="buildDefinitionError.section.title"/></h3>
     <div class="errors">
-      <c:if test="${!empty actionErrors}">
+      <s:if test="hasActionErrors()">
         <div class="errormessage">
-          <s:iterator value="actionErrors">
-            <p><s:property/></p>
-          </s:iterator>
+          <s:actionerror/>
         </div>
-      </c:if>
+        <input type="button" value="Back" onClick="history.go(-1)">
+      </s:if>
     </div>
+    <s:if test="hasActionMessages()">
+      <div class="warningmessage">
+        <s:actionmessage/>
+      </div>
+    </s:if>
   </div>
 </body>
 </s:i18n>