Function applyError

applyError(listenerId, fn): void
JMap.Event.MapContext.on.applyError

This event is triggered when an error occurs while applying a map-context.
Parameters
- listenerId: string
  Your listener id (must be unique)
- fn: ((params) => void)
  Your listener function
  - - (params): void
    - Parameters
      params: JMapContextEventParams
      Returns void
Returns void
Example
```
// Triggered after a map-context error occurs
JMap.Event.MapContext.on.applyError("my-apply-error-listener", params => {
  console.info(`An error occured while applying map context id="${params.context.title}"`, params.context)
})
```