diff -r 54819e984a19 -r 9ca1e4706acc libidav/davqlexec.c
--- a/libidav/davqlexec.c	Thu Oct 12 20:37:46 2017 +0200
+++ b/libidav/davqlexec.c	Sun Oct 22 12:58:07 2017 +0200
@@ -1056,7 +1056,7 @@
             }
             case DAVQL_CMD_PROP_IDENTIFIER: {
                 //printf("property %s:%s\n", cmd.data.property.ns, cmd.data.property.name);
-                char *value = dav_get_property_ns(res, cmd.data.property.ns, cmd.data.property.name);
+                char *value = dav_get_string_property_ns(res, cmd.data.property.ns, cmd.data.property.name);
                 obj.type = 1;
                 obj.length = value ? strlen(value) : 0;
                 obj.data.string = value;