| Exception | Description |
|---|---|
| CannotRedirectException | Thrown when the request cannot be redirected. |
| ControllerExecutionException | Throw when an exception occurs during controller execution |
| GrailsMVCException | Thrown when an unrecoverable error occured in the Grails MVC framework. |
| IncompatibleParameterCountException | Thrown when a closure has an incompatible parameter count for a controller implementation. |
| InvalidUriException | Thrown when a controller cannot make sense of the URI it has to handle. |
| NoClosurePropertyForURIException | Thrown when no closure property has been mapped to a given URI. |
| NoViewNameDefinedException | Thrown when no view name is returned from a closure in a controller and no view name has been configured. |
| UnknownControllerException | |
| UnsupportedReturnValueException |