[rygel] core: Throw error on creation of item of wrong class

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit d98727bb9a606d9f465058b692b2c3021bfa2b31
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Wed Apr 13 14:35:33 2011 +0300

    core: Throw error on creation of item of wrong class
    
    We do throw error anyways but the error must be 712 to satisfy DLNA CTT
    testcase 7.3.134.3.

 src/rygel/rygel-item-creator.vala |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/rygel/rygel-item-creator.vala b/src/rygel/rygel-item-creator.vala
index 8fa6ee8..c53a7f3 100644
--- a/src/rygel/rygel-item-creator.vala
+++ b/src/rygel/rygel-item-creator.vala
@@ -177,6 +177,10 @@ internal class Rygel.ItemCreator: GLib.Object, Rygel.StateMachine {
                                                      this.cancellable);
                 if (result.size > 0) {
                     media_object = result[0];
+                } else {
+                    throw new ContentDirectoryError.BAD_METADATA
+                                        ("'%s' UPnP class unsupported",
+                                         didl_item.upnp_class);
                 }
             }
         } else {