I am practicing a sample, RequestQuote, with wli92 in workshop. After configuring business process I found there is an error in it. It says XQuery compilation error: Current node is undefined. I followed the tutorial strictly and compared with source code that is same as mine. Below is the code caused error. @com.bea.wli.jpd.Process(process = "" + " " + " " + " " + " " + " " + " " + " " + " " + "")