JETTY-1261 resolve usage of null listener is StandardDescriptorProcessor

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@2218 7e9141cc-0065-0410-87d8-b60c137991c4

VERSION.txt

@@ -20,6 +20,7 @@ jetty-7.2-SNAPSHOT
  + JETTY-1249 Apply max idle time to all connectors
  + JETTY-1250 Parallel start of HandlerCollection
  + JETTY-1256 annotation jars from Orbit
+ + JETTY-1261 errant listener usage in StandardDescriptorProcessor
  + Fix jetty-plus.xml for new configuration names
  + Added ignore to Logger interface
  + Improved debug dump

jetty-webapp/src/main/java/org/eclipse/jetty/webapp/StandardDescriptorProcessor.java

@@ -1189,7 +1189,6 @@ public class StandardDescriptorProcessor extends IterativeDescriptorProcessor
                 
                 ((WebDescriptor)descriptor).addClassName(className);
 
-                context.addEventListener(listener);
                 Class<? extends EventListener> listenerClass = (Class<? extends EventListener>)context.loadClass(className);
                 listener = newListenerInstance(context,listenerClass);
                 if (!(listener instanceof EventListener))