NetXAResource.start() throws NullPointerException when connection to server is
lost
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Key: DERBY-4489
URL: https://issues.apache.org/jira/browse/DERBY-4489
Project: Derby
Issue Type: Bug
Components: JDBC
Affects Versions: 10.5.3.0, 10.6.0.0
Reporter: Knut Anders Hatlen
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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