init vars

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>

lib/Model/ActivityPub/Object/Image.php

@@ -32,6 +32,7 @@ namespace OCA\Social\Model\ActivityPub\Object;
 
 
 use JsonSerializable;
+use OCA\Social\Exceptions\InvalidResourceEntryException;
 use OCA\Social\Exceptions\UrlCloudException;
 use OCA\Social\Model\ActivityPub\ACore;
 
@@ -63,6 +64,7 @@ class Image extends Document implements JsonSerializable {
 	 * @param array $data
 	 *
 	 * @throws UrlCloudException
+	 * @throws InvalidResourceEntryException
 	 */
 	public function import(array $data) {
 		parent::import($data);

lib/Model/ActivityPub/Object/Note.php

@@ -40,12 +40,17 @@ class Note extends ACore implements JsonSerializable {
 
 	const TYPE = 'Note';
 
+	const TYPE_PUBLIC = 'public';
+	const TYPE_UNLISTED = 'unlisted';
+	const TYPE_FOLLOWERS = 'followers';
+	const TYPE_DIRECT = 'direct';
+
 
 	/** @var string */
-	private $content;
+	private $content = '';
 
 	/** @var string */
-	private $attributedTo;
+	private $attributedTo = '';
 
 	/** @var string */
 	private $inReplyTo = '';

lib/Model/Post.php

@@ -55,10 +55,10 @@ class Post implements JsonSerializable {
 	private $replyTo = '';
 
 	/** @var string */
-	private $content;
+	private $content = '';
 
 	/** @var string */
-	private $type;
+	private $type = '';
 
 
 	/**