[Ds-java-dev] [jira] Resolved: (DS-377) NPE returns when invoking a jdbc (mySQL) service if excel data service is present in a multiple data source configuration

[sumedha rubasinghe (JIRA)]

     [ https://wso2.org/jira/browse/DS-377?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

sumedha rubasinghe resolved DS-377.
-----------------------------------

    Resolution: Fixed

> NPE returns when invoking a jdbc (mySQL) service if excel data service is present in a multiple data source configuration
> -------------------------------------------------------------------------------------------------------------------------
>
>                 Key: DS-377
>                 URL: https://wso2.org/jira/browse/DS-377
>             Project: WSO2 Data Services
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.0-beta14
>         Environment: winxp, jdk15, FF3
>            Reporter: Charitha Kankanamge
>            Assignee: sumedha rubasinghe
>            Priority: Critical
>         Attachments: MultipleDSTest.dbs
>
>
> 1. Deploy a data service which has multiple data sources (mySQL and excel)
> 2. Invoke an operation associated with mySQL source
> See the attached dbs
> [2008-08-29 17:25:09,421] ERROR -   {org.apache.axis2.transport.http.AxisServlet}
> java.lang.NullPointerException
>         at org.wso2.dataservices.beans.ExcelQuery.<init>(ExcelQuery.java:28)
>         at org.wso2.dataservices.DBUtils.getExcelResult(DBUtils.java:931)
>         at org.wso2.dataservices.DBUtils.processExcelQuery(DBUtils.java:904)
>         at org.wso2.dataservices.DBUtils.invoke(DBUtils.java:840)
>         at org.wso2.dataservices.DBMessageReceiver.invokeBusinessLogic(DBMessageReceiver.java:41)
>         at org.apache.axis2.receivers.AbstractInOutSyncMessageReceiver.invokeBusinessLogic(AbstractInOutSyncMessageReceiver.java:42)
>         at org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:100)
>         at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:176)
>         at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)
>         at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:133)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>         at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90)
>         at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:111)
>         at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:67)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>         at org.wso2.carbon.bridge.BridgeServlet.service(BridgeServlet.java:116)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
>         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
>         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
>         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
>         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
>         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
>         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
>         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
>         at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
>         at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
>         at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
>         at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
>         at java.lang.Thread.run(Thread.java:595)

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