Add an exception for my_avatar id in AvatarProvider.
This fix a bug when the my_avatar file does not exist it is not created by
openFileHelper.
Index: org/jivesoftware/smackx/pubsub/PubSubManager.java
===================================================================
--- org/jivesoftware/smackx/pubsub/PubSubManager.java (revision 11464)
+++ org/jivesoftware/smackx/pubsub/PubSubManager.java (working copy)
@@ -41,7 +41,7 @@
*
* @author Robin Collier
*/
-final public class PubSubManager
+public class PubSubManager
{
private XMPPConnection con;
private String to;