My Oracle Support Banner

Empty variable/expression XPath Error Message Appears when Invoking a BPEL Process from JSP (Doc ID 553549.1)

Last updated on AUGUST 17, 2011

Applies to:

Oracle(R) BPEL Process Manager - Version: to - Release: AS10gR3 to
Information in this document applies to any platform.
***Checked for relevance on 17-Aug-2011***


When invoking a Bpel process from a JSP file the following error message is received :

.... empty variable/expression result.
xpath variable/expression expression "/client:Demo_BPELProcessRequest/element2" is empty at line
66, when attempting reading/copying it.
Please make sure the variable/expression result "/client:Demo_BPELProcessRequest/element2" is not

The error message does not occur when invoking the same BPEL process from BPEL Console.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.