java.lang.NullPointerException

JIRA | Neji Gammoudi | 6 years ago
  1. 0

    Using clustering with proxy mode the cometd.war makes error because the cometd service is broken We got this exception in slave node: {code} org.mortbay.cometd.continuation.EXoContinuationCometdServlet newBayeux SEVERE: Error new Bayeux creation java.lang.NullPointerException at org.mortbay.cometd.continuation.EXoContinuationCometdServlet.newBayeux(EXoContinuationCometdServlet.java:53) at org.mortbay.cometd.continuation.EXoContinuationCometdServlet.newBayeux(EXoContinuationCometdServlet.java:34) at org.mortbay.cometd.AbstractCometdServlet.init(AbstractCometdServlet.java:129) at javax.servlet.GenericServlet.init(GenericServlet.java:212) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1161) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:981) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4058) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4364) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:839) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:728) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:494) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1157) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:315) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:516) {code} The master node works fine.

    JIRA | 6 years ago | Neji Gammoudi
    java.lang.NullPointerException
  2. 0

    Using clustering with proxy mode the cometd.war makes error because the cometd service is broken We got this exception in slave node: {code} org.mortbay.cometd.continuation.EXoContinuationCometdServlet newBayeux SEVERE: Error new Bayeux creation java.lang.NullPointerException at org.mortbay.cometd.continuation.EXoContinuationCometdServlet.newBayeux(EXoContinuationCometdServlet.java:53) at org.mortbay.cometd.continuation.EXoContinuationCometdServlet.newBayeux(EXoContinuationCometdServlet.java:34) at org.mortbay.cometd.AbstractCometdServlet.init(AbstractCometdServlet.java:129) at javax.servlet.GenericServlet.init(GenericServlet.java:212) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1161) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:981) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4058) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4364) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:839) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:728) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:494) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1157) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:315) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:516) {code} The master node works fine.

    JIRA | 6 years ago | Neji Gammoudi
    java.lang.NullPointerException
  3. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.mortbay.cometd.continuation.EXoContinuationCometdServlet.newBayeux()
    2. Cometd :: Jetty :: Server
      AbstractCometdServlet.init
      1. org.mortbay.cometd.continuation.EXoContinuationCometdServlet.newBayeux(EXoContinuationCometdServlet.java:53)
      2. org.mortbay.cometd.continuation.EXoContinuationCometdServlet.newBayeux(EXoContinuationCometdServlet.java:34)
      3. org.mortbay.cometd.AbstractCometdServlet.init(AbstractCometdServlet.java:129)
      3 frames
    3. JavaServlet
      GenericServlet.init
      1. javax.servlet.GenericServlet.init(GenericServlet.java:212)
      1 frame
    4. Glassfish Core
      StandardService.start
      1. org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1161)
      2. org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:981)
      3. org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4058)
      4. org.apache.catalina.core.StandardContext.start(StandardContext.java:4364)
      5. org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
      6. org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
      7. org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
      8. org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:839)
      9. org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:728)
      10. org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:494)
      11. org.apache.catalina.startup.HostConfig.start(HostConfig.java:1157)
      12. org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:315)
      13. org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
      14. org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
      15. org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
      16. org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
      17. org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
      18. org.apache.catalina.core.StandardService.start(StandardService.java:516)
      18 frames