No i seem to receive following error... but my branch ins't set up transactionalCannot execute a split on transactional branch.StackTrace: com.adobe.idp.dsc.DSCRuntimeException: Cannot execute a split on transactional branch.          at com.adobe.idp.workflow.dsc.invoker.WorkflowDSCInvoker.transien...

I've also posted this question on Stack Overflow: http://stackoverflow.com/questions/21385203/gateway-in-the-branch-of-another-gateway (with some extra images to illustrate)