com.vaadin.flow.router.InternalServerError API 23.1.17 | Vaadin

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com.vaadin.flow.router.

java.lang.Object
- com.vaadin.flow.component.Component
- - com.vaadin.flow.router.InternalServerError

All Implemented Interfaces:

AttachNotifier, DetachNotifier, HasElement, HasErrorParameter<Exception>, Serializable
```
@Tag("div")
@DefaultErrorHandler
public class InternalServerError
extends Component
implements HasErrorParameter<Exception>
```
This is a basic default error view shown on exceptions during navigation.

Since:

1.0

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

InternalServerError()

Method Summary

All Methods
Modifier and Type	Method	Description
`protected boolean`	`hasLogBinding()`	Returns `true` if there is a logging binding available for SLF4J.
`int`	`setErrorParameter(BeforeEnterEvent event, ErrorParameter<Exception> parameter)`	Callback executed before rendering the exception view.

Methods inherited from class com.vaadin.flow.component.Component
addListener, fireEvent, from, get, getChildren, getElement, getEventBus, getId, getLocale, getParent, getTranslation, getTranslation, getTranslation, getUI, hasListener, isAttached, isTemplateMapped, isVisible, onAttach, onDetach, onEnabledStateChanged, scrollIntoView, set, setElement, setId, setVisible

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.vaadin.flow.component.AttachNotifier
addAttachListener

Methods inherited from interface com.vaadin.flow.component.DetachNotifier
addDetachListener

- Constructor Detail
  - InternalServerError
```
public InternalServerError()
```
- Method Detail
  - setErrorParameter
```
public int setErrorParameter(BeforeEnterEvent event,
                             ErrorParameter<Exception> parameter)
```
    Description copied from interface: HasErrorParameter
    
    Callback executed before rendering the exception view.
    Note! returned int should be a valid HttpStatusCode code
    
    Specified by:
    
    setErrorParameter in interface HasErrorParameter<Exception>
    
    Parameters:
    
    event - the before navigation event for this request
    
    parameter - error parameter containing custom exception and caught exception
    
    Returns:
    
    a valid HttpStatusCode code
  - hasLogBinding
```
protected boolean hasLogBinding()
```
    Returns true if there is a logging binding available for SLF4J.
    
    Returns:
    
    true if there is a SLF4J logging binding