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https://issues.apache.org/jira/browse/DERBY-4489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Knut Anders Hatlen updated DERBY-4489:
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Component/s: (was: JDBC)
Network Client
Issue & fix info: [Repro attached]
> NetXAResource.start() throws NullPointerException when connection to server
> is lost
> -----------------------------------------------------------------------------------
>
> Key: DERBY-4489
> URL: https://issues.apache.org/jira/browse/DERBY-4489
> Project: Derby
> Issue Type: Bug
> Components: Network Client
> Affects Versions: 10.5.3.0, 10.6.0.0
> Reporter: Knut Anders Hatlen
> Attachments: XA_NPE_Repro.java
>
>
> If you have a ClientXAConnection and then stop or restart the network server,
> subsequent calls to XAResource.start() will fail with a NullPointerException:
> Exception in thread "main" java.lang.NullPointerException
> at org.apache.derby.client.net.Request.sendBytes(Request.java:1415)
> at org.apache.derby.client.net.Request.flush(Request.java:1409)
> at org.apache.derby.client.net.NetAgent.sendRequest(NetAgent.java:387)
> at org.apache.derby.client.net.NetAgent.flush_(NetAgent.java:267)
> at org.apache.derby.client.am.Agent.flowOutsideUOW(Agent.java:196)
> at
> org.apache.derby.client.net.NetXAResource.start(NetXAResource.java:626)
> at XA_NPE_Repro.main(XA_NPE_Repro.java:21)
> (This bug was originally seen when running failure-injection tests against
> GlassFish with an XA connection pool and connection validation turned off.)
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