java.lang.NullPointerException

Pentaho BI Platform Tracking | Mat Lowery | 6 years ago
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  1. 0

    http://forums.pentaho.com/showthread.php?80421-Adhoc-Reporting-error-0012 There appear to be several bugs here: 1. When an audit connection is attempted and fails, the root cause is never sent to the log. (AuditConnection:189) 2. After all attempts to get an audit connection fail, the finally clause does not check for null. (AuditSQLEntry:151) How to reproduce (This is contrived but the actual error was experienced by a user): 1. Edit pentaho-solutions/system/audit_sql.xml and change the JNDI name to Hibernate1 (or some other name that does not exist). 2. Run an xaction. Get exception: [Server@6d7e845a]: [Thread[HSQLDB Connection @5450a11a,5,HSQLDB Connections @6d7e845a]]: database alias=audit does not exist 16:21:57,007 WARN [AuditConnection] Tried to establish connection after 0 milli secs, but failed. Will try again. [Server@6d7e845a]: [Thread[HSQLDB Connection @5f00fa88,5,HSQLDB Connections @6d7e845a]]: database alias=audit does not exist 16:21:57,209 WARN [AuditConnection] Tried to establish connection after 200 milli secs, but failed. Will try again. [Server@6d7e845a]: [Thread[HSQLDB Connection @f28ccdf,5,HSQLDB Connections @6d7e845a]]: database alias=audit does not exist 16:21:57,711 WARN [AuditConnection] Tried to establish connection after 500 milli secs, but failed. Will try again. [Server@6d7e845a]: [Thread[HSQLDB Connection @6218d77b,5,HSQLDB Connections @6d7e845a]]: database alias=audit does not exist 16:21:59,713 WARN [AuditConnection] Tried to establish connection after 2000 milli secs, but failed. Will try again. 16:21:59,714 ERROR [Logger] Error: Pentaho 16:21:59,719 ERROR [Logger] misc-org.pentaho.platform.engine.core.audit.AuditHelper: AUDITHELPER.ERROR_0001 - Could not write audit entry java.lang.NullPointerException at org.pentaho.platform.engine.services.audit.AuditSQLEntry.auditAll(AuditSQLEntry.java:151) at org.pentaho.platform.engine.core.audit.AuditEntry.auditAll(AuditEntry.java:54) at org.pentaho.platform.engine.core.audit.AuditEntry.auditJobDuration(AuditEntry.java:43) at org.pentaho.platform.engine.core.audit.AuditHelper.audit(AuditHelper.java:83) at org.pentaho.platform.web.http.session.PentahoHttpSession.<init>(PentahoHttpSession.java:60) at org.pentaho.platform.web.http.PentahoHttpSessionHelper.getPentahoSession(PentahoHttpSessionHelper.java:55) at org.pentaho.platform.web.http.request.PentahoHttpRequestListener.requestInitialized(PentahoHttpRequestListener.java:53) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:180) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) at java.lang.Thread.run(Thread.java:662)

    Pentaho BI Platform Tracking | 6 years ago | Mat Lowery
    java.lang.NullPointerException
  2. 0

    http://forums.pentaho.com/showthread.php?80421-Adhoc-Reporting-error-0012 There appear to be several bugs here: 1. When an audit connection is attempted and fails, the root cause is never sent to the log. (AuditConnection:189) 2. After all attempts to get an audit connection fail, the finally clause does not check for null. (AuditSQLEntry:151) How to reproduce (This is contrived but the actual error was experienced by a user): 1. Edit pentaho-solutions/system/audit_sql.xml and change the JNDI name to Hibernate1 (or some other name that does not exist). 2. Run an xaction. Get exception: [Server@6d7e845a]: [Thread[HSQLDB Connection @5450a11a,5,HSQLDB Connections @6d7e845a]]: database alias=audit does not exist 16:21:57,007 WARN [AuditConnection] Tried to establish connection after 0 milli secs, but failed. Will try again. [Server@6d7e845a]: [Thread[HSQLDB Connection @5f00fa88,5,HSQLDB Connections @6d7e845a]]: database alias=audit does not exist 16:21:57,209 WARN [AuditConnection] Tried to establish connection after 200 milli secs, but failed. Will try again. [Server@6d7e845a]: [Thread[HSQLDB Connection @f28ccdf,5,HSQLDB Connections @6d7e845a]]: database alias=audit does not exist 16:21:57,711 WARN [AuditConnection] Tried to establish connection after 500 milli secs, but failed. Will try again. [Server@6d7e845a]: [Thread[HSQLDB Connection @6218d77b,5,HSQLDB Connections @6d7e845a]]: database alias=audit does not exist 16:21:59,713 WARN [AuditConnection] Tried to establish connection after 2000 milli secs, but failed. Will try again. 16:21:59,714 ERROR [Logger] Error: Pentaho 16:21:59,719 ERROR [Logger] misc-org.pentaho.platform.engine.core.audit.AuditHelper: AUDITHELPER.ERROR_0001 - Could not write audit entry java.lang.NullPointerException at org.pentaho.platform.engine.services.audit.AuditSQLEntry.auditAll(AuditSQLEntry.java:151) at org.pentaho.platform.engine.core.audit.AuditEntry.auditAll(AuditEntry.java:54) at org.pentaho.platform.engine.core.audit.AuditEntry.auditJobDuration(AuditEntry.java:43) at org.pentaho.platform.engine.core.audit.AuditHelper.audit(AuditHelper.java:83) at org.pentaho.platform.web.http.session.PentahoHttpSession.<init>(PentahoHttpSession.java:60) at org.pentaho.platform.web.http.PentahoHttpSessionHelper.getPentahoSession(PentahoHttpSessionHelper.java:55) at org.pentaho.platform.web.http.request.PentahoHttpRequestListener.requestInitialized(PentahoHttpRequestListener.java:53) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:180) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454) at java.lang.Thread.run(Thread.java:662)

    Pentaho BI Platform Tracking | 6 years ago | Mat Lowery
    java.lang.NullPointerException
  3. 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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  5. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    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
  6. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.pentaho.platform.engine.services.audit.AuditSQLEntry.auditAll()
    2. org.pentaho.platform
      PentahoHttpRequestListener.requestInitialized
      1. org.pentaho.platform.engine.services.audit.AuditSQLEntry.auditAll(AuditSQLEntry.java:151)
      2. org.pentaho.platform.engine.core.audit.AuditEntry.auditAll(AuditEntry.java:54)
      3. org.pentaho.platform.engine.core.audit.AuditEntry.auditJobDuration(AuditEntry.java:43)
      4. org.pentaho.platform.engine.core.audit.AuditHelper.audit(AuditHelper.java:83)
      5. org.pentaho.platform.web.http.session.PentahoHttpSession.<init>(PentahoHttpSession.java:60)
      6. org.pentaho.platform.web.http.PentahoHttpSessionHelper.getPentahoSession(PentahoHttpSessionHelper.java:55)
      7. org.pentaho.platform.web.http.request.PentahoHttpRequestListener.requestInitialized(PentahoHttpRequestListener.java:53)
      7 frames
    3. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:180)
      2. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433)
      3. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
      4. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
      5. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      6. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
      6 frames
    4. Grizzly HTTP
      JIoEndpoint$Worker.run
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
      2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
      3. org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
      3 frames
    5. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:662)
      1 frame