Fixed UOE in the following exception. Maybe I shouldn't have relied on servlet...

Fixed UOE in the following exception. Maybe I shouldn't have relied on servlet filters and defined my own thing inside Stapler, so that this whole thing can happen after the request/response/stapler association was made.

But now it's too late. 

java.lang.UnsupportedOperationException
	at hudson.security.AccessDeniedHandlerImpl$1.getServletName(AccessDeniedHandlerImpl.java:58)
	at javax.servlet.GenericServlet.getServletName(GenericServlet.java:368)
	at javax.servlet.GenericServlet.log(GenericServlet.java:300)
	at javax.servlet.GenericServlet.init(GenericServlet.java:257)
	at org.kohsuke.stapler.Stapler.init(Stapler.java:67)
	at hudson.security.AccessDeniedHandlerImpl.handle(AccessDeniedHandlerImpl.java:56)
	at org.acegisecurity.ui.ExceptionTranslationFilter.handleException(ExceptionTranslationFilter.java:229)
	at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:176)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	at hudson.security.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:112)
	at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
	at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
	at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164)
	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1088)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360)
	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:729)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:324)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
	at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:829)
	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:513)
	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
	at org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228)
	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:488)

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@30282 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/security/AccessDeniedHandlerImpl.java

@@ -55,7 +55,7 @@ public class AccessDeniedHandlerImpl implements AccessDeniedHandler {
         Stapler stapler = new Stapler();
         stapler.init(new ServletConfig() {
             public String getServletName() {
-                throw new UnsupportedOperationException();
+                return "Stapler";
             }
 
             public ServletContext getServletContext() {