GWT 2.7.0

## Uses of Class
com.google.gwt.event.shared.UmbrellaException

Packages that use UmbrellaException
com.google.gwt.user.client.ui | Widgets, Panels, and other user-interface classes.

Uses of UmbrellaException in com.google.gwt.user.client.ui

Subclasses of UmbrellaException in com.google.gwt.user.client.ui
`class` | `AttachDetachException` An exception that is thrown when the panel fails to attach or detach its children.

GWT 2.7.0