Create plink if missing

src/Protocol/Diaspora.php

@@ -1265,7 +1265,7 @@ class Diaspora
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @throws \ImagickException
 	 */
-	private static function plink($addr, $guid, $parent_guid = '')
+	private static function plink(string $addr, string $guid, string $parent_guid = '')
 	{
 		$contact = Contact::getByURL($addr);
 		if (empty($contact)) {
@@ -2436,6 +2436,10 @@ class Diaspora
 			return false;
 		}
 
+		if (empty($original_item['plink'])) {
+			$original_item['plink'] = self::plink($root_author, $root_guid);
+		}
+
 		$datarray = [];
 
 		$datarray["uid"] = $importer["uid"];