improved error diagnostics

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@19574 71c3de6d-444a-0410-be80-ed276b4c234a

core/pom.xml

@@ -522,7 +522,7 @@ THE SOFTWARE.
     <dependency>
       <groupId>org.jvnet.hudson</groupId>
       <artifactId>commons-jelly</artifactId>
-      <version>1.1-hudson-20090227</version>
+      <version>1.1-hudson-20090709</version>
     </dependency>
     <dependency>
       <groupId>org.acegisecurity</groupId>