If xaNodeName is not set then a nullpointerexception is raised rather than an informative exception

TxControl needs a static initialization block reintroducing/similar such that if CoordinatorEnvironmentBean::getNodeIdentifier() returns null it should log a fatal error and fail to initialize.

Currently for JTS an obscure stack trace is printed:
[INFO] — exec-maven-plugin:1.2.1:java (default-cli) @ iiop-jts-client —
Jun 21, 2013 6:08:11 PM com.arjuna.orbportability.internal.utils.InitLoader createInstance
INFO: ARJUNA021027: Loading PreInitLoader class - com.arjuna.ats.internal.jts.context.ContextPropagationManager
Jun 21, 2013 6:08:11 PM org.jacorb.config.JacORBConfiguration init
WARNING: jacorb.home unset! Will use '.'
Jun 21, 2013 6:08:11 PM org.jacorb.config.JacORBConfiguration init
WARNING: File ./jacorb.properties for configuration jacorb not found
Jun 21, 2013 6:08:11 PM org.jacorb.config.JacORBConfiguration init
INFO: configuration jacorb loaded from classpath
Jun 21, 2013 6:08:11 PM com.arjuna.orbportability.internal.utils.InitLoader createInstance
INFO: ARJUNA021027: Loading PostInitLoader class - com.arjuna.ats.internal.jts.recovery.RecoveryInit
Jun 21, 2013 6:08:11 PM com.arjuna.orbportability.internal.utils.InitLoader createInstance
INFO: ARJUNA021027: Loading PostInitLoader class - com.arjuna.ats.jts.utils.ORBSetup
Jun 21, 2013 6:08:11 PM com.arjuna.ats.arjuna.recovery.TransactionStatusManager addService
INFO: ARJUNA012163: Starting service com.arjuna.ats.arjuna.recovery.ActionStatusService on port 43728
Jun 21, 2013 6:08:11 PM com.arjuna.ats.internal.arjuna.recovery.TransactionStatusManagerItem <init>
INFO: ARJUNA012337: TransactionStatusManagerItem host: 127.0.0.1 port: 43728
Jun 21, 2013 6:08:11 PM com.arjuna.ats.arjuna.recovery.TransactionStatusManager start
INFO: ARJUNA012170: TransactionStatusManager started on port 43728 and host 127.0.0.1 with service com.arjuna.ats.arjuna.recovery.ActionStatusService
java.rmi.RemoteException: CORBA UNKNOWN 30001 No; nested exception is:
org.omg.CORBA.UNKNOWN: java.lang.NullPointerException vmcid: 0x7000 minor code: 1329 completed: No
at com.sun.corba.se.impl.javax.rmi.CORBA.Util.mapSystemException(Util.java:315)
at javax.rmi.CORBA.Util.mapSystemException(Util.java:83)
at com.sun.corba.se.impl.presentation.rmi.StubInvocationHandlerImpl.invoke(StubInvocationHandlerImpl.java:164)
at com.sun.corba.se.spi.orbutil.proxy.CompositeInvocationHandlerImpl.invoke(CompositeInvocationHandlerImpl.java:79)
at com.sun.proxy.$Proxy7.hello(Unknown Source)
at org.jboss.qa.IIOPTesting.main(IIOPTesting.java:27)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:297)
at java.lang.Thread.run(Thread.java:722)
Caused by: org.omg.CORBA.UNKNOWN: java.lang.NullPointerException vmcid: 0x7000 minor code: 1329 completed: No
at com.arjuna.ats.internal.jts.orbspecific.coordinator.ArjunaTransactionImple.get_txcontext(ArjunaTransactionImple.java:1300)
at com.arjuna.ArjunaOTS.ArjunaTransactionPOATie.get_txcontext(ArjunaTransactionPOATie.java:129)
at com.arjuna.ArjunaOTS._ArjunaTransactionStub.get_txcontext(_ArjunaTransactionStub.java:788)
at com.arjuna.ats.jts.orbspecific.jacorb.interceptors.interposition.InterpositionClientRequestInterceptorImpl.send_request(InterpositionClientRequestInterceptorImpl.java:196)
at org.jacorb.orb.portableInterceptor.ClientInterceptorIterator.invoke(ClientInterceptorIterator.java:95)
at org.jacorb.orb.portableInterceptor.AbstractInterceptorIterator.iterate(AbstractInterceptorIterator.java:67)
at org.jacorb.orb.portableInterceptor.ClientInterceptorIterator.iterate(ClientInterceptorIterator.java:68)
at org.jacorb.orb.ClientInterceptorHandler.invokeInterceptors(ClientInterceptorHandler.java:265)
at org.jacorb.orb.ClientInterceptorHandler.handle_send_request(ClientInterceptorHandler.java:99)
at org.jacorb.orb.Delegate.invoke_internal(Delegate.java:996)
at org.jacorb.orb.Delegate.invoke(Delegate.java:957)
at com.sun.corba.se.impl.presentation.rmi.StubInvocationHandlerImpl.invoke(StubInvocationHandlerImpl.java:151)
... 9 more