Merge branch '3.0'

diff --cc wcfsetup/install/files/lib/system/user/notification/event/UserProfileCommentResponseOwnerUserNotificationEvent.class.php
index 5c24da5404e0b93ec58e0397b89965e32ba9c327,18e93b3f9e68d5a407961b0953befe8e160f3c39..e7e0ae2919baa7da24efb5e3b8d668acfa6160b8
--- 1/wcfsetup/install/files/lib/system/user/notification/event/UserProfileCommentResponseOwnerUserNotificationEvent.class.php
--- 2/wcfsetup/install/files/lib/system/user/notification/event/UserProfileCommentResponseOwnerUserNotificationEvent.class.php
+++ b/wcfsetup/install/files/lib/system/user/notification/event/UserProfileCommentResponseOwnerUserNotificationEvent.class.php
@@@ -123,8 -116,8 +125,8 @@@ class UserProfileCommentResponseOwnerUs
        public function getLink() {
                return LinkHandler::getInstance()->getLink(
                        'User',
-                       ['object' => WCF::getUser()],
+                       ['object' => UserProfileRuntimeCache::getInstance()->getObject($this->additionalData['objectID'])],
 -                      '#wall'
 +                      '#wall/comment' . $this->getUserNotificationObject()->commentID
                );
        }