java.lang.NullPointerException

Atlassian JIRA | Peter Hanraets | 3 years ago
  1. 0

    Crowd keeps throwing an exception every night during the automated backup. 2014-02-10 02:00:00,010 scheduler_Worker-1 INFO [crowd.manager.backup.BackupJob] Starting scheduled backup to file atlassian-crowd-2014-02-10-020000-automated-backup-2.7.0.xml... 2014-02-10 02:00:00,385 scheduler_Worker-1 INFO [atlassian.crowd.migration.XmlMigrationManagerImpl] Time taken to export (millis): 375 2014-02-10 02:00:00,385 scheduler_Worker-1 ERROR [org.quartz.core.JobRunShell] Job AutomatedBackup.AutomatedBackup threw an unhandled Exception: java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:514) at java.util.Properties.setProperty(Properties.java:161) at com.atlassian.crowd.dao.directory.DirectoryPropertiesMapper.exportProperties(DirectoryPropertiesMapper.java:222) at com.atlassian.crowd.file.FileConfigurationExporter.exportDirectories(FileConfigurationExporter.java:26) at com.atlassian.crowd.manager.backup.DefaultBackupManager.backup(DefaultBackupManager.java:74) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at com.sun.proxy.$Proxy50.backup(Unknown Source) at com.atlassian.crowd.manager.backup.BackupJob.executeInternal(BackupJob.java:30) at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:113) at org.quartz.core.JobRunShell.run(JobRunShell.java:203) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520) 2014-02-10 02:00:00,385 scheduler_Worker-1 ERROR [org.quartz.core.ErrorLogger] Job (AutomatedBackup.AutomatedBackup threw an exception. org.quartz.SchedulerException: Job threw an unhandled exception. [See nested exception: java.lang.NullPointerException] at org.quartz.core.JobRunShell.run(JobRunShell.java:214) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520) * Nested Exception (Underlying Cause) --------------- java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:514) at java.util.Properties.setProperty(Properties.java:161) at com.atlassian.crowd.dao.directory.DirectoryPropertiesMapper.exportProperties(DirectoryPropertiesMapper.java:222) at com.atlassian.crowd.file.FileConfigurationExporter.exportDirectories(FileConfigurationExporter.java:26) at com.atlassian.crowd.manager.backup.DefaultBackupManager.backup(DefaultBackupManager.java:74) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at com.sun.proxy.$Proxy50.backup(Unknown Source) at com.atlassian.crowd.manager.backup.BackupJob.executeInternal(BackupJob.java:30) at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:113) at org.quartz.core.JobRunShell.run(JobRunShell.java:203) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)

    Atlassian JIRA | 3 years ago | Peter Hanraets
    java.lang.NullPointerException
  2. 0

    Crowd keeps throwing an exception every night during the automated backup. 2014-02-10 02:00:00,010 scheduler_Worker-1 INFO [crowd.manager.backup.BackupJob] Starting scheduled backup to file atlassian-crowd-2014-02-10-020000-automated-backup-2.7.0.xml... 2014-02-10 02:00:00,385 scheduler_Worker-1 INFO [atlassian.crowd.migration.XmlMigrationManagerImpl] Time taken to export (millis): 375 2014-02-10 02:00:00,385 scheduler_Worker-1 ERROR [org.quartz.core.JobRunShell] Job AutomatedBackup.AutomatedBackup threw an unhandled Exception: java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:514) at java.util.Properties.setProperty(Properties.java:161) at com.atlassian.crowd.dao.directory.DirectoryPropertiesMapper.exportProperties(DirectoryPropertiesMapper.java:222) at com.atlassian.crowd.file.FileConfigurationExporter.exportDirectories(FileConfigurationExporter.java:26) at com.atlassian.crowd.manager.backup.DefaultBackupManager.backup(DefaultBackupManager.java:74) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at com.sun.proxy.$Proxy50.backup(Unknown Source) at com.atlassian.crowd.manager.backup.BackupJob.executeInternal(BackupJob.java:30) at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:113) at org.quartz.core.JobRunShell.run(JobRunShell.java:203) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520) 2014-02-10 02:00:00,385 scheduler_Worker-1 ERROR [org.quartz.core.ErrorLogger] Job (AutomatedBackup.AutomatedBackup threw an exception. org.quartz.SchedulerException: Job threw an unhandled exception. [See nested exception: java.lang.NullPointerException] at org.quartz.core.JobRunShell.run(JobRunShell.java:214) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520) * Nested Exception (Underlying Cause) --------------- java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:514) at java.util.Properties.setProperty(Properties.java:161) at com.atlassian.crowd.dao.directory.DirectoryPropertiesMapper.exportProperties(DirectoryPropertiesMapper.java:222) at com.atlassian.crowd.file.FileConfigurationExporter.exportDirectories(FileConfigurationExporter.java:26) at com.atlassian.crowd.manager.backup.DefaultBackupManager.backup(DefaultBackupManager.java:74) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at com.sun.proxy.$Proxy50.backup(Unknown Source) at com.atlassian.crowd.manager.backup.BackupJob.executeInternal(BackupJob.java:30) at org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:113) at org.quartz.core.JobRunShell.run(JobRunShell.java:203) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)

    Atlassian JIRA | 3 years ago | Peter Hanraets
    java.lang.NullPointerException
  3. 0

    h3. Current behaviour Sometimes the atlassian-crowd.log will fill up a lot of messages like: {noformat} 2016-03-29 02:00:00,166 scheduler_Worker-6 ERROR [atlassian.scheduler.core.JobLauncher] Scheduled job with ID 'AutomatedBackup' failed java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:514) at java.util.Properties.setProperty(Properties.java:161) at com.atlassian.crowd.dao.directory.DirectoryPropertiesMapper.exportProperties(DirectoryPropertiesMapper.java:222) at com.atlassian.crowd.file.FileConfigurationExporter.exportDirectories(FileConfigurationExporter.java:29) at com.atlassian.crowd.manager.backup.DefaultBackupManager.backup(DefaultBackupManager.java:74) at sun.reflect.GeneratedMethodAccessor545.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at com.sun.proxy.$Proxy60.backup(Unknown Source) at com.atlassian.crowd.manager.backup.BackupJobRunner.runJob(BackupJobRunner.java:37) at com.atlassian.scheduler.core.JobLauncher.runJob(JobLauncher.java:135) at com.atlassian.scheduler.core.JobLauncher.launchAndBuildResponse(JobLauncher.java:101) at com.atlassian.scheduler.core.JobLauncher.launch(JobLauncher.java:80) at com.atlassian.scheduler.quartz1.Quartz1Job.execute(Quartz1Job.java:32) at org.quartz.core.JobRunShell.run(JobRunShell.java:223) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549) {noformat} h3. Expected behaviour We would like Crowd to properly run the scheduler against valid jobs so these messages aren't displayed in the logs.

    Atlassian JIRA | 8 months ago | Pietro Schaff [Atlassian]
    java.lang.NullPointerException
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  5. 0

    h3. Current behaviour Sometimes the atlassian-crowd.log will fill up a lot of messages like: {noformat} 2016-03-29 02:00:00,166 scheduler_Worker-6 ERROR [atlassian.scheduler.core.JobLauncher] Scheduled job with ID 'AutomatedBackup' failed java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:514) at java.util.Properties.setProperty(Properties.java:161) at com.atlassian.crowd.dao.directory.DirectoryPropertiesMapper.exportProperties(DirectoryPropertiesMapper.java:222) at com.atlassian.crowd.file.FileConfigurationExporter.exportDirectories(FileConfigurationExporter.java:29) at com.atlassian.crowd.manager.backup.DefaultBackupManager.backup(DefaultBackupManager.java:74) at sun.reflect.GeneratedMethodAccessor545.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at com.sun.proxy.$Proxy60.backup(Unknown Source) at com.atlassian.crowd.manager.backup.BackupJobRunner.runJob(BackupJobRunner.java:37) at com.atlassian.scheduler.core.JobLauncher.runJob(JobLauncher.java:135) at com.atlassian.scheduler.core.JobLauncher.launchAndBuildResponse(JobLauncher.java:101) at com.atlassian.scheduler.core.JobLauncher.launch(JobLauncher.java:80) at com.atlassian.scheduler.quartz1.Quartz1Job.execute(Quartz1Job.java:32) at org.quartz.core.JobRunShell.run(JobRunShell.java:223) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549) {noformat} h3. Expected behaviour We would like Crowd to properly run the scheduler against valid jobs so these messages aren't displayed in the logs.

    Atlassian JIRA | 8 months ago | Pietro Schaff [Atlassian]
    java.lang.NullPointerException
  6. 0

    fab maven plugin - NPE

    GitHub | 3 years ago | davsclaus
    org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.fusesource.mvnplugins:maven-fab-plugin:1.16:generate (default) on project fab-sample-camel-noshare: Could not store the fabric module descriptor '/Users/davsclaus/workspace/fabric8/fab/tests/fab-sample-camel-noshare/target/fab-sample-camel-noshare-1.1.0-SNAPSHOT.jar.fmd'

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.util.Hashtable.put()
    2. Java RT
      Properties.setProperty
      1. java.util.Hashtable.put(Hashtable.java:514)
      2. java.util.Properties.setProperty(Properties.java:161)
      2 frames
    3. com.atlassian.crowd
      DefaultBackupManager.backup
      1. com.atlassian.crowd.dao.directory.DirectoryPropertiesMapper.exportProperties(DirectoryPropertiesMapper.java:222)
      2. com.atlassian.crowd.file.FileConfigurationExporter.exportDirectories(FileConfigurationExporter.java:26)
      3. com.atlassian.crowd.manager.backup.DefaultBackupManager.backup(DefaultBackupManager.java:74)
      3 frames
    4. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:606)
      4 frames
    5. Spring AOP
      ReflectiveMethodInvocation.proceed
      1. org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
      2. org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
      3. org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
      3 frames
    6. Spring Tx
      TransactionInterceptor.invoke
      1. org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96)
      2. org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260)
      3. org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94)
      3 frames
    7. Spring AOP
      JdkDynamicAopProxy.invoke
      1. org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
      2. org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
      2 frames
    8. com.sun.proxy
      $Proxy50.backup
      1. com.sun.proxy.$Proxy50.backup(Unknown Source)
      1 frame
    9. com.atlassian.crowd
      BackupJob.executeInternal
      1. com.atlassian.crowd.manager.backup.BackupJob.executeInternal(BackupJob.java:30)
      1 frame
    10. Spring Context Support
      QuartzJobBean.execute
      1. org.springframework.scheduling.quartz.QuartzJobBean.execute(QuartzJobBean.java:113)
      1 frame
    11. quartz
      SimpleThreadPool$WorkerThread.run
      1. org.quartz.core.JobRunShell.run(JobRunShell.java:203)
      2. org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)
      2 frames