Hi, This seems to happen when there is a broken WAR inside a vhost. Other vhosts work fine at the same time.
2008-01-27 23:21:07.556049500 INFO: HTMLManager: list: Listing contexts for virtual host 'DOMAIN' 2008-01-27 23:21:07.556050500 Jan 27, 2008 11:21:07 PM org.apache.catalina.core.StandardWrapperValve invoke 2008-01-27 23:21:07.556052500 SEVERE: Servlet.service() for servlet HTMLManager threw exception 2008-01-27 23:21:07.556053500 java.lang.NullPointerException 2008-01-27 23:21:07.556054500 at org.apache.catalina.manager.HTMLManagerServlet.list(HTMLManagerServlet.java:437) 2008-01-27 23:21:07.556068500 at org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:136) 2008-01-27 23:21:07.556070500 at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) 2008-01-27 23:21:07.556071500 at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) 2008-01-27 23:21:07.556072500 at sun.reflect.GeneratedMethodAccessor274.invoke(Unknown Source) 2008-01-27 23:21:07.556073500 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 2008-01-27 23:21:07.556079500 at java.lang.reflect.Method.invoke(Method.java:597) 2008-01-27 23:21:07.556080500 at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:244) 2008-01-27 23:21:07.556082500 at java.security.AccessController.doPrivileged(Native Method) 2008-01-27 23:21:07.556083500 at javax.security.auth.Subject.doAsPrivileged(Subject.java:517) 2008-01-27 23:21:07.556091500 at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:276) 2008-01-27 23:21:07.556093500 at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:162) 2008-01-27 23:21:07.556094500 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:283) 2008-01-27 23:21:07.556096500 at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:56) 2008-01-27 23:21:07.556102500 at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:189) 2008-01-27 23:21:07.556103500 at java.security.AccessController.doPrivileged(Native Method) 2008-01-27 23:21:07.556104500 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:185) 2008-01-27 23:21:07.556106500 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) 2008-01-27 23:21:07.556112500 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) 2008-01-27 23:21:07.556113500 at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525) 2008-01-27 23:21:07.556115500 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) 2008-01-27 23:21:07.556116500 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) 2008-01-27 23:21:07.556150500 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) 2008-01-27 23:21:07.556151500 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263) 2008-01-27 23:21:07.556153500 at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190) 2008-01-27 23:21:07.556154500 at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283) 2008-01-27 23:21:07.556160500 at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767) 2008-01-27 23:21:07.556161500 at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697) 2008-01-27 23:21:07.556163500 at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889) 2008-01-27 23:21:07.556164500 at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690) 2008-01-27 23:21:07.556170500 at java.lang.Thread.run(Thread.java:619) It is Tomcat 6.0.14 started with its security manager enabled. The host configuration is as follows: <Host deployXML="false" deployOnStartup="false" autoDeploy="false" unpackWARs="false" appBase="/home/USER/web-root" workDir="work/Catalina/USER/DOMAIN" name="DOMAIN"> <Alias>www.DOMAIN</Alias> <Context path="" docBase="/home/USER/web-root" privileged="false" /> <Context path="/BROKENWAR" docBase="/home/USER/web-root/BROKENWAR.war" privileged="false" /> <Context path="/MANAGER" docBase="/home/tomcat/default/webapps/manager" privileged="true" /> </Host> Cheers -- Delian --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]