/**
* {@inheritdoc}
*/
public function getContextValue($name)
{
try {
return parent::getContextValue($name);
} catch (ContextException $e) {
// Catch the undocumented exception thrown when no context value is set
// for a required context.
// @todo: Remove once https://www.drupal.org/node/2677162 is fixed.
if (strpos($e->getMessage(), 'context is required') === FALSE) {
throw $e;
}
}
}
