com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public org.pentaho.platform.dataaccess.datasource.beans.SerializedResultSet org.pentaho.platform.dataaccess.datasource.wizard.service.impl.DSWDatasourceServiceImpl.doPreview(java.lang.String,java.lang.String,java.lang.String) throws org.pentaho.platform.dataaccess.datasource.wizard.service.DatasourceServiceException' threw an unexpected exception: java.lang.NullPointerException

Pentaho BI Platform Tracking | Daniel Kozlowski | 10 months ago
  1. 0

    Doing a preview for a SQL Query datasource (DSW) created for Pentaho Data Service returns an error on the screen: >>> 500 The call failed on the server; see server log for details <<< In catalina.out we can see: >>> {noformat} 18-Feb-2016 11:29:47.891 SEVERE [http-apr-8080-exec-2] org.apache.catalina.core.ApplicationContext.log Exception while dispatching incoming RPC call com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public org.pentaho.platform.dataaccess.datasource.beans.SerializedResultSet org.pentaho.platform.dataaccess.datasource.wizard.service.impl.DSWDatasourceServiceImpl.doPreview(java.lang.String,java.lang.String,java.lang.String) throws org.pentaho.platform.dataaccess.datasource.wizard.service.DatasourceServiceException' threw an unexpected exception: java.lang.NullPointerException at com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java:389) ... Caused by: java.lang.NullPointerException at org.pentaho.platform.dataaccess.datasource.wizard.service.impl.DSWDatasourceServiceImpl.executeQuery(DSWDatasourceServiceImpl.java:227) ... {noformat} Here is the screencast presenting the behaviour: https://pentaho.box.com/s/n6hajabdaq78vevxfplezctuauxb0eo3. Attached all the log files from BA server and tomcat.

    Pentaho BI Platform Tracking | 10 months ago | Daniel Kozlowski
    com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public org.pentaho.platform.dataaccess.datasource.beans.SerializedResultSet org.pentaho.platform.dataaccess.datasource.wizard.service.impl.DSWDatasourceServiceImpl.doPreview(java.lang.String,java.lang.String,java.lang.String) throws org.pentaho.platform.dataaccess.datasource.wizard.service.DatasourceServiceException' threw an unexpected exception: java.lang.NullPointerException
  2. 0

    Doing a preview for a SQL Query datasource (DSW) created for Pentaho Data Service returns an error on the screen: >>> 500 The call failed on the server; see server log for details <<< In catalina.out we can see: >>> {noformat} 18-Feb-2016 11:29:47.891 SEVERE [http-apr-8080-exec-2] org.apache.catalina.core.ApplicationContext.log Exception while dispatching incoming RPC call com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public org.pentaho.platform.dataaccess.datasource.beans.SerializedResultSet org.pentaho.platform.dataaccess.datasource.wizard.service.impl.DSWDatasourceServiceImpl.doPreview(java.lang.String,java.lang.String,java.lang.String) throws org.pentaho.platform.dataaccess.datasource.wizard.service.DatasourceServiceException' threw an unexpected exception: java.lang.NullPointerException at com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java:389) ... Caused by: java.lang.NullPointerException at org.pentaho.platform.dataaccess.datasource.wizard.service.impl.DSWDatasourceServiceImpl.executeQuery(DSWDatasourceServiceImpl.java:227) ... {noformat} Here is the screencast presenting the behaviour: https://pentaho.box.com/s/n6hajabdaq78vevxfplezctuauxb0eo3. Attached all the log files from BA server and tomcat.

    Pentaho BI Platform Tracking | 10 months ago | Daniel Kozlowski
    com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public org.pentaho.platform.dataaccess.datasource.beans.SerializedResultSet org.pentaho.platform.dataaccess.datasource.wizard.service.impl.DSWDatasourceServiceImpl.doPreview(java.lang.String,java.lang.String,java.lang.String) throws org.pentaho.platform.dataaccess.datasource.wizard.service.DatasourceServiceException' threw an unexpected exception: java.lang.NullPointerException
  3. 0

    *This case is to keep track of the BISERVER case in PDI JIRA for the component Data Services* Doing a preview for a SQL Query datasource (DSW) created for Pentaho Data Service returns an error on the screen: >>> 500 The call failed on the server; see server log for details <<< In catalina.out we can see: >>> {noformat} 18-Feb-2016 11:29:47.891 SEVERE [http-apr-8080-exec-2] org.apache.catalina.core.ApplicationContext.log Exception while dispatching incoming RPC call com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public org.pentaho.platform.dataaccess.datasource.beans.SerializedResultSet org.pentaho.platform.dataaccess.datasource.wizard.service.impl.DSWDatasourceServiceImpl.doPreview(java.lang.String,java.lang.String,java.lang.String) throws org.pentaho.platform.dataaccess.datasource.wizard.service.DatasourceServiceException' threw an unexpected exception: java.lang.NullPointerException at com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java:389) ... Caused by: java.lang.NullPointerException at org.pentaho.platform.dataaccess.datasource.wizard.service.impl.DSWDatasourceServiceImpl.executeQuery(DSWDatasourceServiceImpl.java:227) ... {noformat} Here is the screencast presenting the behaviour: https://pentaho.box.com/s/n6hajabdaq78vevxfplezctuauxb0eo3. Attached all the log files from BA server and tomcat.

    Pentaho BI Platform Tracking | 5 months ago | Jens Bleuel
    com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public org.pentaho.platform.dataaccess.datasource.beans.SerializedResultSet org.pentaho.platform.dataaccess.datasource.wizard.service.impl.DSWDatasourceServiceImpl.doPreview(java.lang.String,java.lang.String,java.lang.String) throws org.pentaho.platform.dataaccess.datasource.wizard.service.DatasourceServiceException' threw an unexpected exception: java.lang.NullPointerException
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    Issue with spring and web.xml and servlet dispatching

    Stack Overflow | 3 years ago | osh
    com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public abstract void ne.projl.client.service.ProjService.testdao(java.lang.Integer) throws java.lang.IllegalArgumentException' threw an unexpected exception: java.lang.NullPointerException
  6. 0

    GWT - JNDI - DB connection error

    Stack Overflow | 2 years ago | Glyn
    com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public abstract org.AwardTracker.client.Account org.AwardTracker.client.DBConnection.authenticateAccount(java.lang.String,java.lang.String)' threw an unexpected exception: java.lang.NullPointerException

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    Root Cause Analysis

    1. com.google.gwt.user.server.rpc.UnexpectedException

      Service method 'public org.pentaho.platform.dataaccess.datasource.beans.SerializedResultSet org.pentaho.platform.dataaccess.datasource.wizard.service.impl.DSWDatasourceServiceImpl.doPreview(java.lang.String,java.lang.String,java.lang.String) throws org.pentaho.platform.dataaccess.datasource.wizard.service.DatasourceServiceException' threw an unexpected exception: java.lang.NullPointerException

      at com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure()
    2. Jetty Contrib :: jetty-gwt RemoteServiceServlet
      RPC.encodeResponseForFailure
      1. com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java:389)
      1 frame