diff -up evolution-data-server-3.28.5/src/addressbook/backends/webdav/e-book-backend-webdav.c.dav-online-load-href evolution-data-server-3.28.5/src/addressbook/backends/webdav/e-book-backend-webdav.c

--- evolution-data-server-3.28.5/src/addressbook/backends/webdav/e-book-backend-webdav.c.dav-online-load-href	2018-11-26 12:18:57.874823757 +0100

+++ evolution-data-server-3.28.5/src/addressbook/backends/webdav/e-book-backend-webdav.c	2018-11-26 12:20:27.967822511 +0100

@@ -993,6 +993,8 @@ ebb_webdav_load_contact_sync (EBookMetaB

 		if (!*out_contact) {

 			success = FALSE;

 			g_propagate_error (&local_error, EDB_ERROR_EX (E_DATA_BOOK_STATUS_OTHER_ERROR, _("Received object is not a valid vCard")));

+		} else if (out_extra) {

+			*out_extra = g_strdup (href);

 		}

 	}

diff -up evolution-data-server-3.28.5/src/calendar/backends/caldav/e-cal-backend-caldav.c.dav-online-load-href evolution-data-server-3.28.5/src/calendar/backends/caldav/e-cal-backend-caldav.c

--- evolution-data-server-3.28.5/src/calendar/backends/caldav/e-cal-backend-caldav.c.dav-online-load-href	2018-11-26 12:19:15.809823509 +0100

+++ evolution-data-server-3.28.5/src/calendar/backends/caldav/e-cal-backend-caldav.c	2018-11-26 12:20:03.976822843 +0100

@@ -1135,6 +1135,8 @@ ecb_caldav_load_component_sync (ECalMeta

 		if (!*out_component) {

 			success = FALSE;

 			g_propagate_error (&local_error, EDC_ERROR (InvalidObject));

+		} else if (out_extra) {

+			*out_extra = g_strdup (href);

 		}

 	}