Description of problem:
The following code will throw the stack trace in 'Stack-Trace:' section. Initialization of the RemoteRuntimeEngineFactory was made to create a JMS client.

RemoteRuntimeEngineFactory factory = new RemoteJmsRuntimeEngineFactory(/* ... */);
RuntimeEngine runtimeEngine = factory.newRuntimeEngine();
KieSession kieSession = runtimeEngine.getKieSession();
kieSession.startProcess("processId", null);


Stack-Trace:
java.lang.NullPointerException
	at org.kie.services.client.api.command.AbstractRemoteCommandObject.executeJmsCommand(AbstractRemoteCommandObject.java:155)
	at org.kie.services.client.api.command.AbstractRemoteCommandObject.execute(AbstractRemoteCommandObject.java:80)
	at org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession.startProcess(CommandBasedStatefulKnowledgeSession.java:229)
	at org.perfcake.message.sender.jbpm.KieSessionBasedSender.doSend(KieSessionBasedSender.java:44)
	at org.perfcake.message.sender.AbstractSender.send(AbstractSender.java:102)
	at org.perfcake.message.generator.SenderTask.run(SenderTask.java:125)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:724)