XSLT Error

Issue: XSLT Fails with error: SOA 11g Cannot convert result tree fragment to NodeSet..
Fix : Change the version of XSL Stylesheet from 1.0 to 2.0
Reference:

http://shantanu01.blogspot.com/2010/01/oracle-bpel-esb-error-resolution.html

Bpel process not cosuming from Topic.

Issue: Bpel process which is supposed to subscribe a message and process stopped after subscribing.
       Next activity in Bpel, after subscription, did not trigger.

Cause: Admin has paused and re-started JMS Server. It worked. Dont know what happened .. :) ..