OnErrorHandler (essentials-reactive 0.8.6 API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface OnErrorHandler
```
Error Handler interface for the LocalEventBus

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`handle(EventHandler failingSubscriber, Object event, Exception exception)`	Will be called if a given consumer/subscriber fails to handle a message

- Method Detail
  - handle
```
void handle(EventHandler failingSubscriber,
            Object event,
            Exception exception)
```
    Will be called if a given consumer/subscriber fails to handle a message
    
    Parameters:
    
    failingSubscriber - the subscriber instance that failed
    
    event - the event the subscriber failed to handle
    
    exception - the exception thrown by the failingSubscriber