||Thrown when the bridge can't resolve the target view from the request and
the portlet hasn't set the PortletRequest attribute
||Generic exception thrown when the bridge encounters an unexpected error.
||Thrown when the bridge can't resolve the target view from the ViewPath
||Thrown when the bridge finds that the request is encoded with its marker
indicating its a nonFaces target.
||Thrown when the bridge's
doFacesRequest method is called
and the bridge is in an uninitialized state.