one-time-examples/bank-account-opening-mule/src/main/java/com/camunda/fox/mule/FoxService.java
public void startAccontOpeningProcess(Map<String, Object> variables) {
		String businessKey = (String)variables.get("ordernumber");
		runtimeService.startProcessInstanceByKey(PROCESS_KEY, businessKey, variables);
	}
public void startAccontOpeningProcess(Map<String, Object> variables) {
		String businessKey = (String)variables.get("ordernumber");
		runtimeService.startProcessInstanceByKey(PROCESS_KEY, businessKey, variables);
	}
--- Convenience methods for showcase