if(emSetupImpl == null) {
// there may be initial emSetupImpl cached in Initializer - remove it and use.
emSetupImpl = initializer.extractInitialEmSetupImpl(name);
if(emSetupImpl != null) {
// change the name
emSetupImpl.changeSessionName(sessionName);
} else {
// create and predeploy a new emSetupImpl
emSetupImpl = initializer.callPredeploy(puInfo, nonNullProperties, uniqueName, sessionName);
}
// emSetupImpl has been already predeployed, predeploy will just increment factoryCount.