Ora:getAttachmentProperty Gives Error (Doc ID 2273988.1)

Last updated on MARCH 09, 2023

Applies to:

Symptoms

ora:getAttachmentProperty gives error

ERROR
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XPath expression failed to execute.
An error occurs while processing the XPath expression; the expression is ora:getAttachmentProperty('Content-Disposition',$Invoke_SendEmail_SendNotification_InputVariable.body/ns2:attachment[1])
The XPath expression failed to execute; the reason was: java.lang.ClassCastException: oracle.xml.parser.v2.XMLElement cannot be cast to java.lang.String
Check the detailed root cause described in the exception message text and verify that the XPath query is correct.

Note that the same fault also for: 'Content-Type'
ora:getAttachmentProperty('Content-Type',$Invoke_SendEmail_SendNotification_InputVariable.body/ns2:attachment[1])


and For: string(ora:getAttachmentProperty('Content-Disposition',$Invoke_SendEmail_SendNotification_InputVariable.body/ns2:attachment[1]))

I get the Fault:
XPath expression failed to execute.
An error occurs while processing the XPath expression; the expression is string(ora:getAttachmentProperty('Content-Disposition',$Invoke_SendEmail_SendNotification_InputVariable.body/ns2:attachment[1]))
The XPath expression failed to execute; the reason was: java.lang.ClassCastException: oracle.xml.parser.v2.XMLElement cannot be cast to java.lang.String
Check the detailed root cause described in the exception message text and verify that the XPath query is correct.


STEPS
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The issue can be reproduced at will with the following steps:
1. Deploy related composite.
2. Test it.
3. Observe the error.

BUSINESS IMPACT
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The issue has the following business impact:
Business impact not provided.

Cause

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