javax.ejb.EJBException: java.lang.NullPointerException

JBoss Issue Tracker | Michal Vinkler | 1 year ago
  1. 0

    Intermittent failure, so far seen in only one failover test for remote stateful EJBs: scenario ejb-ejbremote-undeploy-dist-async Setup: 4 node cluster, one node at time undeploys application (clusterbench-ee7.ear), while standalone clients keep calling the application. Just before server perf19 finished undeployment of the application, it logged this error 50 times: {code} [JBossINF] [0m[31m14:50:41,136 ERROR [] (EJB default - 9) WFLYEJB0151: Exception while generating session id for component RemoteStatefulSBImpl with invocation id: -28551 on channel Channel ID 1ca843e6 (inbound) of Remoting connection 4b2907f9 to / javax.ejb.EJBException: java.lang.NullPointerException [JBossINF] at [JBossINF] at$ [JBossINF] at java.util.concurrent.Executors$ [JBossINF] at [JBossINF] at java.util.concurrent.ThreadPoolExecutor.runWorker( [JBossINF] at java.util.concurrent.ThreadPoolExecutor$ [JBossINF] at [JBossINF] at [JBossINF] Caused by: java.lang.NullPointerException [JBossINF] at [JBossINF] at [JBossINF] ... 7 more {code} The other nodes did not log this error. Server log:

    JBoss Issue Tracker | 1 year ago | Michal Vinkler
    javax.ejb.EJBException: java.lang.NullPointerException
  2. 0
    Assign onCickListener to imageView in ExpandableListView inside getChildView.
  3. 0
    The Fragment was destroyed, and getActivity() returned null. Don't destroy the Fragment.
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Android: Saving Map State in Google map

    Stack Overflow | 1 year ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

    2. JBoss Application Server: EJB Subsystem
      3 frames
    3. Java RT
      1. java.util.concurrent.Executors$
      3. java.util.concurrent.ThreadPoolExecutor.runWorker(
      4. java.util.concurrent.ThreadPoolExecutor$
      5 frames
    4. JBoss Threads
      1 frame