Handle null case
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@ -20,6 +20,7 @@
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*/
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use OCA\Dav\AppInfo\Application;
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use Symfony\Component\EventDispatcher\GenericEvent;
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$app = new Application();
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$app->registerHooks();
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@ -31,12 +32,14 @@ $app->registerHooks();
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$eventDispatcher = \OC::$server->getEventDispatcher();
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$eventDispatcher->addListener('OCP\Federation\TrustedServerEvent::remove',
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function(\Symfony\Component\EventDispatcher\GenericEvent $event) use ($app) {
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function(GenericEvent $event) use ($app) {
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/** @var \OCA\DAV\CardDAV\CardDavBackend $cardDavBackend */
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$cardDavBackend = $app->getContainer()->query('CardDavBackend');
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$addressBookUri = $event->getSubject();
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$addressBook = $cardDavBackend->getAddressBooksByUri('principals/system/system', $addressBookUri);
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$cardDavBackend->deleteAddressBook($addressBook['id']);
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if (!is_null($addressBook)) {
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$cardDavBackend->deleteAddressBook($addressBook['id']);
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}
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}
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);
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