java.lang.NullPointerException

Jive Software Open Source | Daryl Herzmann | 2 years ago
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  1. 0

    Using a 19 Feb build of Openfire on Ignite, the following NPE was seen attempting to view active client sessions on the Admin console {code} java.lang.NullPointerException at org.jivesoftware.openfire.nio.NIOConnection.getHostAddress(NIOConnection.java:166) at org.jivesoftware.openfire.session.LocalSession.getHostAddress(LocalSession.java:362) at org.jivesoftware.openfire.admin.session_002dsummary_jsp._jspService(session_002dsummary_jsp.java:500) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:800) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118) at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:74) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:50) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:78) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:159) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) at org.eclipse.jetty.server.Server.handle(Server.java:497) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:245) at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) at java.lang.Thread.run(Thread.java:745) {code}

    Jive Software Open Source | 2 years ago | Daryl Herzmann
    java.lang.NullPointerException
  2. 0

    Using a 19 Feb build of Openfire on Ignite, the following NPE was seen attempting to view active client sessions on the Admin console {code} java.lang.NullPointerException at org.jivesoftware.openfire.nio.NIOConnection.getHostAddress(NIOConnection.java:166) at org.jivesoftware.openfire.session.LocalSession.getHostAddress(LocalSession.java:362) at org.jivesoftware.openfire.admin.session_002dsummary_jsp._jspService(session_002dsummary_jsp.java:500) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:800) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118) at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:74) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:50) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:78) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:159) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) at org.eclipse.jetty.server.Server.handle(Server.java:497) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:245) at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) at java.lang.Thread.run(Thread.java:745) {code}

    JIRA | 2 years ago | Daryl Herzmann
    java.lang.NullPointerException
  3. 0

    Using a 19 Feb build of Openfire on Ignite, the following NPE was seen attempting to view active client sessions on the Admin console {code} java.lang.NullPointerException at org.jivesoftware.openfire.nio.NIOConnection.getHostAddress(NIOConnection.java:166) at org.jivesoftware.openfire.session.LocalSession.getHostAddress(LocalSession.java:362) at org.jivesoftware.openfire.admin.session_002dsummary_jsp._jspService(session_002dsummary_jsp.java:500) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:800) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118) at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:74) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:50) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:78) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:159) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) at org.eclipse.jetty.server.Server.handle(Server.java:497) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:245) at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) at java.lang.Thread.run(Thread.java:745) {code}

    Jive Software Open Source | 2 years ago | Daryl Herzmann
    java.lang.NullPointerException
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  5. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.jivesoftware.openfire.nio.NIOConnection.getHostAddress()
    2. org.jivesoftware.openfire
      session_002dsummary_jsp._jspService
      1. org.jivesoftware.openfire.nio.NIOConnection.getHostAddress(NIOConnection.java:166)
      2. org.jivesoftware.openfire.session.LocalSession.getHostAddress(LocalSession.java:362)
      3. org.jivesoftware.openfire.admin.session_002dsummary_jsp._jspService(session_002dsummary_jsp.java:500)
      3 frames
    3. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
      1 frame
    4. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
      1 frame
    5. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:800)
      2. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
      2 frames
    6. Sitemesh
      PageFilter.doFilter
      1. com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118)
      2. com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52)
      2 frames
    7. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      1 frame
    8. org.jivesoftware.util
      LocaleFilter.doFilter
      1. org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:74)
      1 frame
    9. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      1 frame
    10. org.jivesoftware.util
      SetCharacterEncodingFilter.doFilter
      1. org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:50)
      1 frame
    11. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      1 frame
    12. org.jivesoftware.admin
      PluginFilter.doFilter
      1. org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:78)
      1 frame
    13. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      1 frame
    14. org.jivesoftware.admin
      AuthCheckFilter.doFilter
      1. org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:159)
      1 frame
    15. Jetty
      QueuedThreadPool$3.run
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      2. org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
      3. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
      4. org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
      5. org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
      6. org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
      7. org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
      8. org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
      9. org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
      10. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
      11. org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
      12. org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
      13. org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
      14. org.eclipse.jetty.server.Server.handle(Server.java:497)
      15. org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
      16. org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:245)
      17. org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
      18. org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
      19. org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
      19 frames
    16. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame