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 | 1 year ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  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 | 1 year 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 | 1 year 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 | 10 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
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Issue with spring and web.xml and servlet dispatching

    Stack Overflow | 4 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 | 3 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

    1 unregistered visitors
    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. 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