[jbossseam-issues] [JBoss JIRA] Created: (JBSEAM-4102) LoggingFilter throws NPE

[Christian Bauer (JIRA)]

LoggingFilter throws NPE
------------------------

                 Key: JBSEAM-4102
                 URL: https://jira.jboss.org/jira/browse/JBSEAM-4102
             Project: Seam
          Issue Type: Bug
          Components: Core
            Reporter: Christian Bauer
            Assignee: Christian Bauer
             Fix For: 2.1.2.GA


LoggingFilter.java uses

a) deprecated Identity.getUsername();
b) which throws NPE sometimes (seen on sfwk.org production log)

11:22:36,043 ERROR [[default]] Servlet.service() for servlet default threw exception
java.lang.NullPointerException
        at org.jboss.seam.security.Identity.getUsername(Identity.java:653)
        at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:50)
        at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
        at org.jboss.seam.wiki.core.ui.WikiUrlSessionIdFilter.doFilter(WikiUrlSessionIdFilter.java:86)
        at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
        at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
        at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
        at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:562)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
        at java.lang.Thread.run(Thread.java:595)

Should obtain Credentials instance first, then check null, then username, then check null.



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