Failed state during WS-AT XAResource commit:Prepared XAException.errorcode:-7

While running the attached client application I am seeing this exception in the browser:

Exception:
===========
javax.transaction.SystemException: org.omg.CORBA.INTERNAL: JTS5031: Exception [org.omg.CORBA.INTERNAL: vmcid: 0x0 minor code: 0 completed: Maybe] on Resource [commit] operation. vmcid: 0x0 minor code: 0 completed: No at com.sun.jts.jta.TransactionManagerImpl.commit(TransactionManagerImpl.java:332) at com.sun.enterprise.transaction.jts.JavaEETransactionManagerJTSDelegate.commitDistributedTransaction(JavaEETransactionManagerJTSDelegate.java:184) at com.sun.enterprise.transaction.JavaEETransactionManagerSimplified.commit(JavaEETransactionManagerSimplified.java:873) at com.sun.enterprise.transaction.UserTransactionImpl.commit(UserTransactionImpl.java:208) at simple.client.NewServlet.processRequest(NewServlet.java:63) at simple.client.NewServlet.doGet(NewServlet.java:88) at javax.servlet.http.HttpServlet.service(HttpServlet.java:735) at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1534) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:281) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595) at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:98) at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:91) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:162) at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:326) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:227) at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:228) at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:818) at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:719) at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1008) at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225) at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90) at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79) at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54) at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59) at com.sun.grizzly.ContextTask.run(ContextTask.java:71) at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532) at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513) at java.lang.Thread.run(Thread.java:662)
#### Environment
glassfish 3.1
#### Affected Versions
[2.1]

Source: [https://github.com/javaee/metro-wsit/issues/1524](https://github.com/javaee/metro-wsit/issues/1524)
Author: glassfishrobot

Start with the attached client application and NewServlet.processRequest at NewServlet.java:63, where UserTransaction.commit reaches the WS-AT XAResource commit. Reproduce on GlassFish 3.1 with affected version 2.1 and inspect the XAException error code -7; done means identifying a confirmed cause and resolution for the failed prepared commit.

Written by the indexing model from the issue text.