Classes

Exception raised when trying to create or update an entity when a sibling already exists.
Exception raised when no translation is available.
Exception raised when no Solr server respond.
Exception raised when no Solr server is configured.

Exceptions

Exception raised when an API require you to create a Application (client ID).
Exception raised when a form is sent without the right parameters.
Exception raised when trying to view a non supported embed document.
Exception raised when a security method need a non-empty secret or salt.
Exception raised when trying to update or delete a required entity.
Exception raised when a Facebook username does not exist.
Exception raised when you want to force a given Response object.
Exception raised when no configuration file has been found.
Exception raised when no yaml configuration file has been found.
Exception raised when someone trying to see preview entry point and has no rights to.
Exception raised when trying to create a node-type field with a reserved name.
Exception raised when trying to include manually a Theme class file which seems not valid.